/****************************************************************/ /* */ /* GALAsm.c - this file includes the GAL-Assembler */ /* */ /* */ /****************************************************************/ #include #include #include #include #include #include #include #include #include #include #include "GALer.h" #include "Localize.h" #define SUFFIX_NON 0 /* possible suffixes */ #define SUFFIX_T 1 #define SUFFIX_R 2 #define SUFFIX_E 3 #define SUFFIX_CLK 4 #define SUFFIX_APRST 5 #define SUFFIX_ARST 6 #define DUMMY_OLMC11 24 #define DUMMY_OLMC12 25 extern struct AppString { LONG as_ID; STRPTR as_Str; }; extern struct AppString AppStrings[]; extern int linenum, MaxFuseAdr, SigAdr, RowSize, GALType; extern UBYTE *actptr, *buffend; extern char path; extern struct JedecStruct Jedec; extern struct Configuration Config; extern struct Catalog *catalog; struct Pin actPin; struct GAL_OLMC OLMC[12]; /*Diese Arrays geben an, in welche Spalte der ent- */ /*sprechende Pin eingekoppelt (bzw. rückgekoppelt) */ /*wird. Für die invertierende Einkopplung ist 1 zu */ /*addieren, um die entsprechende Spalte zu erhalten*/ /* -1: keine Einkopplung auf Fuse-Matrix vorhanden */ /* GAL16V8 */ int PinToFuse16Mode1[20] = { 2, 0, 4, 8, 12, 16, 20, 24, 28, -1, 30, 26, 22, 18, -1, -1, 14, 10, 6, -1 }; int PinToFuse16Mode2[20] = { 2, 0, 4, 8, 12, 16, 20, 24, 28, -1, 30, -1, 26, 22, 18, 14, 10, 6, -1, -1 }; int PinToFuse16Mode3[20] = { -1, 0, 4, 8, 12, 16, 20, 24, 28, -1, -1, 30, 26, 22, 18, 14, 10, 6, 2, -1 }; /* GAL20V8 */ int PinToFuse20Mode1[24] = { 2, 0, 4, 8,12,16,20,24,28,32,36,-1, 38,34,30,26,22,-1,-1,18,14,10, 6,-1 }; int PinToFuse20Mode2[24] = { 2, 0, 4, 8,12,16,20,24,28,32,36,-1, 38,34,-1,30,26,22,18,14,10,-1, 6,-1 }; int PinToFuse20Mode3[24] = { -1, 0, 4, 8,12,16,20,24,28,32,36,-1, -1,38,34,30,26,22,18,14,10, 6, 2,-1 }; /* GAL22V10 */ int PinToFuse22V10[24] = { 0, 4, 8,12,16,20,24,28,32,36,40,-1, 42,38,34,30,26,22,18,14,10, 6, 2,-1 }; /* GAL20RA10 */ int PinToFuse20RA10[24] = { -1, 0, 4, 8,12,16,20,24,28,32,36,-1, -1,38,34,30,26,22,18,14,10, 6, 2,-1 }; /* This arrays show which row is connected to */ /* which OLMC */ /*diese Arrays geben an, in welcher Zeile der*/ /*erste Eingang der OLMC-Zelle liegt*/ int ToOLMC[8] = { 56, 48, 40, 32, 24, 16, 8, 0 }; int ToOLMC22V10[12] = { 122, 111, 98, 83, 66, 49, 34, 21, 10, 1, 0, 131 }; int ToOLMC20RA10[10] = { 72, 64, 56, 48, 40, 32, 24, 16, 8, 0 }; /* this array shows the size of the */ /* 22V10-OLMCs ( AR and SP = 1 ) */ int OLMCSize22V10[12] = { 9, 11, 13, 15, 17, 17, 15, 13, 11, 9, 1, 1 }; /* The last two entries of the 22V10 arrays are for the */ /* AR and SP rows of the 22V10 GAL. This rows are not */ /* connected to an OLMC. But to keep the assembler as */ /* simple as possible, I introduced two "OLMCs" for the */ /* AR and SP. The assembler treads them like real OLMCs. */ /* So don't become confused when OLMC number 11 and 12 */ /* are used as inputs, outputs, pins... by the assembler. */ /* These two OLMCs are just dummy-OLMCs. */ UBYTE PinNames[24][10], PinNamesOpt[26][10]; UBYTE PinDecNeg[24]; UBYTE ModeErrorStr[] = "Mode x: Pin xx"; UBYTE *pinnames; LONG fsize; UBYTE *fbuff; int num_of_pins, num_of_col, modus, gal_type; int asmreadyflag; /* AssembleInputFile: assemble source file (boolean equations) Call: AssembleInputFile(OpMode); (OpMode = OperationMode) Parameter: OpMode = ASSEMBLER : assemble source file and generate JEDEC structure = OPTIMIZER : assemble source file up to the Boolean equations and return without generating the JEDEC structure Booleschen Gleichung und brich dann ab Result: 0: o.k. else: error or cancel */ int AssembleInputFile(int OpMode) { UBYTE chr; UBYTE *bool_start, *oldptr; char prevOp; char suffix_strn[MAX_SUFFIX_SIZE]; int i, j, k, l, n, m; int max_chr, pass, pin_num, bool_linenum; int actOLMC, row_offset, newline, oldline; int suffix, start_row, max_row, num_of_olmcs; m = YES; if (OpMode == ASSEMBLER) m = AsmRequester(); if (m) { /* load source file */ if (MyFileReq(AppStrings[MSG_LOAD_SOURCE].as_Str, ".pld", YES, LOAD)) { fsize = FileSize((UBYTE *)&path); switch (fsize) { case -1L: ErrorReq(1); return(-1); break; case -2L: ErrorReq(2); return(-2); break; case 0L: ErrorReq(4); return(-4); break; } if ((fbuff = (UBYTE *)AllocMem(fsize,MEMF_PUBLIC))) { if ((ReadFile((UBYTE *)&path, fsize, fbuff))) { PrintText(AppStrings[MSG_FILE_LOADED].as_Str, 1); actptr = fbuff; buffend = fbuff+fsize; linenum = 1; for (n = 0; n < sizeof(Jedec); n++) { /* init. JEDEC structure */ if (n < LOGIC22V10_SIZE) Jedec.GALLogic[n] = 1; /* set fuses */ else Jedec.GALLogic[n] = 0; /* clear ACW... */ } for (n = 0; n < 12; n++) { /* clear OLMC structure */ OLMC[n].Active = 0; OLMC[n].PinType = 0; OLMC[n].TriCon = 0; OLMC[n].Clock = 0; OLMC[n].ARST = 0; OLMC[n].APRST = 0; OLMC[n].FeedBack = 0; } /*** get type of GAL ***/ if (!strncmp((char *)actptr, "GAL16V8", (size_t)7)) { num_of_olmcs = 8; /* number of OLMCs */ num_of_pins = 20; /* number of pins */ num_of_col = MAX_FUSE_ADR16 + 1; /* number of columns */ gal_type = GAL16V8; if ((*(actptr+7L) != ' ') && (*(actptr+7L) != 0x0A) && (*(actptr+7L) != 0x09)) { AsmError(1, 0); return(-1); } } else if (!strncmp((char *)actptr, "GAL20V8", (size_t)7)) { num_of_olmcs = 8; /* number of OLMCs */ num_of_pins = 24; /* number of pins */ num_of_col = MAX_FUSE_ADR20 + 1; /* number of columns */ gal_type = GAL20V8; if ((*(actptr+7L) != ' ') && (*(actptr+7L) != 0x0A) && (*(actptr+7L) != 0x09)) { AsmError(1, 0); return(-1); } } else if (!strncmp((char *)actptr, "GAL20RA10", (size_t)9)) { num_of_olmcs = 10; /* number of OLMCs */ num_of_pins = 24; /* number of pins */ num_of_col = MAX_FUSE_ADR20RA10 + 1; /* number of columns */ gal_type = GAL20RA10; if ((*(actptr+9L) != ' ') && (*(actptr+9L) != 0x0A) && (*(actptr+9L) != 0x09) ) { AsmError(1, 0); return(-1); } } else if (!strncmp((char *)actptr, "GAL22V10", (size_t)8)) { num_of_olmcs = 10; /* number of OLMCs */ num_of_pins = 24; /* number of pins */ num_of_col = MAX_FUSE_ADR22V10 + 1; /* number of columns */ gal_type = GAL22V10; if ((*(actptr+8L) != ' ') && (*(actptr+8L) != 0x0A) && (*(actptr+8L) != 0x09) ) { AsmError(1, 0); return(-1); } } else { AsmError(1, 0); return(-1); } /*** get the leading 8 bytes of the second ***/ /*** line as signature ***/ if (GetNextLine()) { /* end of file? */ AsmError(2, 0); /* yes, then error */ return(-1); } /* store signature in the */ n = m = 0; /* JEDEC structure */ /* end of signature: after eight */ /* characters, CR or TAB */ while((*actptr != 0x0A) && (*actptr != 0x09) && (n < 8)) { chr = *actptr; for (m = 0; m < 8; m++) Jedec.GALSig[n*8 + m] = (chr >> (7 - m)) & 0x1; actptr++; /* increment pointer and */ n++; /* character-counter */ if (actptr>buffend) { /* end of file ?*/ AsmError(2, 0); /* yes, then error */ return(-1); } } /*** get name of pins ***/ /* clear flags for negations */ /* in the pin declaration */ for (n = 0; n < 24; PinDecNeg[n++] = 0); pinnames = &PinNames[0][0]; /*assembler: pin names in PinNames*/ if (OpMode == OPTIMIZER) /*optimizer: pin names in PinNamesOpt*/ pinnames = &PinNamesOpt[0][0]; asmreadyflag = 0; /* set flag 'not assembled' */ GetNextLine(); for (n = 0; n < num_of_pins; n++) { if (GetNextChar()) { /*unexpected end of file?*/ AsmError(2, 0); /*yes, then error*/ return(-1); } m = 0; chr = *actptr; /* get character */ if (IsNEG(chr)) { /* is there a negation? */ max_chr = 10; PinDecNeg[n] = 1; /* yes, then set flag */ } else max_chr = 9; if (!(isalpha(chr) || isdigit(chr) || IsNEG(chr))) { AsmError(5, 0); /* is character a legal */ return(-1); /* one? */ } k = 0; while (isalpha(chr) || isdigit(chr) || IsNEG(chr)) { if (IsNEG(chr) && k != 0) { /* check position of '/' */ AsmError(10, 0); /* must be at the beginning */ return(-1); /* of the pin name */ } k = 1; actptr++; if (IsNEG(chr) && (!(isalpha(*actptr) || isdigit(*actptr)))) { AsmError(3, 0); return(-1); } *(pinnames + n*10 + m) = chr; m++; chr = *actptr; if (m == max_chr) { /*check number of characters*/ AsmError(4, 0); /*in this pinname*/ return(-1); /* error: too many char. */ } } *(pinnames+n*10+m) = 0; /* mark end of string */ for (l = 0; l < n; l++) { /* pin name twice ? */ if (strcmp((char *)pinnames+l*10, "NC")) { i = j = 0; if (IsNEG(*(pinnames+l*10))) /* skip negation sign */ i = 1; if (IsNEG(*(pinnames+n*10))) j = 1; if (!strcmp((char *)(pinnames+l*10+i), (char *)(pinnames+n*10+j))) { AsmError(9, 0); /* pin name defined twice */ return(-1); } } } /* is GND at the GND-pin? */ if (!strcmp((char *)(pinnames + n*10), "GND")) { if (n+1 != num_of_pins/2) { AsmError(6, 0); return(-1); } } if (n + 1 == num_of_pins/2) { if (strcmp((char *)(pinnames + n*10), "GND")) { AsmError(8, 0); return(-1); } } /* is VCC at the VCC pin? */ if (!strcmp((char *)(pinnames + n*10), "VCC")) { if (n+1 != num_of_pins) { AsmError(6, 0); return(-1); } } if (n + 1 == num_of_pins) { if (strcmp((char *)(pinnames + n*10), "VCC")) { AsmError(7, 0); return(-1); } } /* AR and SP are key words for 22V10 */ /* they are not allowed in the pin */ /* declaration */ if (gal_type == GAL22V10) { if (!strcmp((char *)(pinnames+n*10), "AR")) { AsmError(18, 0); return(-1); } if (!strcmp((char *)(pinnames + n*10), "SP")) { AsmError(18, 0); return(-1); } } } if (OpMode == OPTIMIZER) /* if this routine is called from */ return(0); /* the optimizer, then finish */ /* Boolean-Equations auswerten: Dabei werden die Boolean-Equations zweimal untersucht. Beim ersten Durchlauf werden die OLMC-Pins ausgewertet und die OLMC-Struktur ge- füllt. Mit Hilfe dieser Struktur läßt sich auf dem notwendigen Modus (1, 2 oder 3) schließen. Beim zweiten Durchlauf wird dann die Fuse-Matrix erstellt. */ if (GetNextChar()) { /* end of file? */ AsmError(2, 0); /* yes, then error */ return(-1); } /* are there any equations? */ if (!strncmp((char *)actptr, "DESCRIPTION", (size_t)11)) { AsmError(33, 0); /* no, then error */ return(-1); } bool_start = actptr; /*set pointer to the beginning of*/ bool_linenum = linenum; /*the equations and save line number*/ for (pass = 0; pass < 2; pass++) { /*this is a tow-pass-assembler*/ if (pass) { /* 2. pass? => make ACW and get */ /* the mode for 16V8,20V8 GALs */ modus = 0; /*** GAL16V8, GAL20V8 ***/ if (gal_type == GAL16V8 || gal_type == GAL20V8) { for (n = 0; n < 8; n++) { /* examine all OLMCs */ if (OLMC[n].PinType == REGOUT) { /* is there a registered OLMC? */ modus = MODE3; /* yes, then GAL's mode is mode 3 */ Jedec.GALSYN = 0; /* set SYN and AC0 for mode 3 */ Jedec.GALAC0 = 1; break; } } if (!modus) { for (n = 0; n < 8; n++) { /* examine all OLMCs */ if (OLMC[n].PinType == TRIOUT) { /* is there a tristate OLMC? */ modus = MODE2; /* yes then GAL's mode is mode 2 */ Jedec.GALSYN = 1; /* set SYN und AC0 bit for mode 2 */ Jedec.GALAC0 = 1; break; } } } if (!modus) { /*if there is a violation of mode 1,*/ for (n = 0; n < 8; n++) { /*then use automatically mode 2*/ if (OLMC[n].PinType == INPUT) { if (gal_type == GAL16V8) { pin_num = n + 12; if ((pin_num == 15) || (pin_num == 16)) { modus = MODE2; /* mode 2 */ Jedec.GALSYN = 1; /* set SYN and AC0 bit */ Jedec.GALAC0 = 1; break; } } if (gal_type == GAL20V8) { pin_num = n + 15; if ((pin_num == 18) || (pin_num == 19)) { modus = MODE2; /* mode 2 */ Jedec.GALSYN = 1; /* set SYN and AC0 bit */ Jedec.GALAC0 = 1; break; } } } /* output and feedback? then mode 2 */ if ((OLMC[n].PinType == COM_TRI_OUT) && (OLMC[n].FeedBack)) { modus = MODE2; /* mode 2 */ Jedec.GALSYN = 1; /* set SYN and AC0 bit */ Jedec.GALAC0 = 1; break; } } } if (!modus) { /* if there is still no mode */ modus = MODE1; /* defined, use mode 1 */ Jedec.GALSYN = 1; /* set SYN and AC0 bit */ Jedec.GALAC0 = 0; } /* If GAL's mode is mode 1, use all OLMCs which type is */ /* not defined explicitly as combinational outputs. */ /* If GAL's mode is mode 2 or 3, use all OLMCs which type */ /* is not defined explicitly as tristate output which is */ /* always enabled */ for (n = 0; n < 8; n++) { /* examine all OLMCs */ if (OLMC[n].PinType == COM_TRI_OUT) { /* is OLMC's type defined */ if (modus == MODE1) /* explicitly? */ OLMC[n].PinType = COMOUT; /* mode 1? then comb. output */ else { OLMC[n].PinType = TRIOUT; /* mode 2, 3? then tri. output */ OLMC[n].TriCon = TRI_VCC; /* tristate control = TRUE */ } } } /* make ACW; (SYN and AC0 are */ /* defined already) */ for (n = 0; n < PT_SIZE; n++) /* set product term disalbe */ Jedec.GALPT[n] = 1; /* get AC1 bits */ for (n = 0; n < AC1_SIZE; n++) { if ((OLMC[n].PinType == INPUT) || (OLMC[n].PinType == TRIOUT)) Jedec.GALAC1[AC1_SIZE - 1 - n] = 1; } for (n = 0; n < XOR_SIZE; n++) { /* get XOR bits */ if (((OLMC[n].PinType == COMOUT) || (OLMC[n].PinType == TRIOUT) || (OLMC[n].PinType == REGOUT)) && (OLMC[n].Active == ACTIVE_HIGH)) Jedec.GALXOR[XOR_SIZE - 1 - n] = 1; } } /*** GAL22V10 ***/ if (gal_type == GAL22V10) { for (n = 0; n < 10; n++) { /* get XOR bits (S0) */ if (OLMC[n].PinType == COM_TRI_OUT) /* output can be */ OLMC[n].PinType = TRIOUT; /* tristate or register */ if (((OLMC[n].PinType == COMOUT) || (OLMC[n].PinType == TRIOUT) || (OLMC[n].PinType == REGOUT)) && (OLMC[n].Active == ACTIVE_HIGH)) Jedec.GALXOR[9 - n] = 1; /* get AC1 bits (S1) */ if ((OLMC[n].PinType == INPUT) || (OLMC[n].PinType == TRIOUT)) Jedec.GALS1[9 - n] = 1; } } /*** GAL20RA10 ***/ if (gal_type == GAL20RA10) { /* get XOR bits (S0) */ for (n = 0; n < 10; n++) { if (OLMC[n].PinType == COM_TRI_OUT) /* output can be tristate */ OLMC[n].PinType = TRIOUT; /* or register */ if (((OLMC[n].PinType == COMOUT) || (OLMC[n].PinType == TRIOUT) || (OLMC[n].PinType == REGOUT)) && (OLMC[n].Active == ACTIVE_HIGH)) Jedec.GALXOR[9 - n] = 1; } } } actptr = bool_start; linenum = bool_linenum; newline = linenum; goto label1; /* Shit, don't blame me for the gotos. */ /* I know, goto is a very bad command in C */ /* and in the most other languages. But it */ /* is very hard to remove them in this case. */ loop1: if (GetNextChar()) { /* end of file? */ AsmError(2, 0); /* yes then error */ return(-1); } suffix = SUFFIX_NON; if (*actptr == '.') { /* is there a suffix? */ actptr++; /* yes, then get the string */ if (gal_type == GAL22V10 && (actPin.p_Pin == 24 || actPin.p_Pin == 25)) { AsmError(39, 0); /* no suffix allowed at */ return(-1); /* AR and SP */ } n = 0; while (isalpha(*actptr)) { /* copy suffix string into */ if (n < MAX_SUFFIX_SIZE) /* suffix array */ suffix_strn[n++] = *actptr++; else { /* string too long, then */ AsmError(13, 0); /* unknown suffix */ return(-1); } } suffix_strn[n] = 0; /* mark end of string */ if (!strcmp(&suffix_strn[0], "T")) suffix = SUFFIX_T; else if (!strcmp(&suffix_strn[0], "R")) suffix = SUFFIX_R; else if (!strcmp(&suffix_strn[0], "E")) suffix = SUFFIX_E; else if (!strcmp(&suffix_strn[0], "CLK")) suffix = SUFFIX_CLK; else if (!strcmp(&suffix_strn[0], "ARST")) suffix = SUFFIX_ARST; else if (!strcmp(&suffix_strn[0], "APRST")) suffix = SUFFIX_APRST; else { AsmError(13, 0); return(-1); } /* check whether suffix is */ /* allowed or not */ if (gal_type != GAL20RA10) { switch (suffix) { case SUFFIX_CLK: AsmError(34, 0); /* no .CLK allowed */ return(-1); break; case SUFFIX_ARST: AsmError(35, 0); /* .ARST is not allowed */ return(-1); break; case SUFFIX_APRST: AsmError(36, 0); /* .APRST is not allowed */ return(-1); break; } } if (GetNextChar()) { /* end of file? */ AsmError(2, 0); /* yes, then error */ return(-1); } } actOLMC = (int)actPin.p_Pin; /* save offset of OLMC */ if (gal_type == GAL16V8) actOLMC -= 12; else if (gal_type == GAL20V8) actOLMC -= 15; else actOLMC -= 14; row_offset = 0; /* offset for OR at OLMC*/ prevOp = 0; /* previous operator */ if (!pass) { /* is this pass 1? */ /* is pin a OLMC pin? */ if ( ((gal_type == GAL16V8) && (actPin.p_Pin >= 12) && (actPin.p_Pin <= 19)) || ((gal_type == GAL20V8) && (actPin.p_Pin >= 15) && (actPin.p_Pin <= 22)) || ((gal_type == GAL22V10) && (actPin.p_Pin >= 14) && (actPin.p_Pin <= DUMMY_OLMC12)) || ((gal_type == GAL20RA10) && (actPin.p_Pin >= 14) && (actPin.p_Pin <= 23)) ) { switch (gal_type) { /* get OLMC number */ case GAL16V8: n = actPin.p_Pin - 12; break; case GAL20V8: n = actPin.p_Pin - 15; break; case GAL22V10: case GAL20RA10: n = actPin.p_Pin - 14; break; } switch (suffix) { case SUFFIX_R: /* output definition */ case SUFFIX_T: case SUFFIX_NON: if ((!OLMC[n].PinType) || (OLMC[n].PinType == INPUT)) { if (actPin.p_Neg) /* get pin's activation */ OLMC[n].Active = ACTIVE_LOW; else OLMC[n].Active = ACTIVE_HIGH; if (suffix == SUFFIX_T) OLMC[n].PinType = TRIOUT; /* tristate output */ if (suffix == SUFFIX_R) OLMC[n].PinType = REGOUT; /* registered output */ if (suffix == SUFFIX_NON) /* type of output is not */ OLMC[n].PinType = COM_TRI_OUT; /* defined explicitly */ } else { if (gal_type == GAL22V10 && (n == 10 || n == 11)) { AsmError(40, 0); /* AR or SP is defined*/ return(-1); /* twice */ } else { AsmError(16, 0); /* pin is defined twice as */ return(-1); /* output */ } } break; case SUFFIX_E: if (actPin.p_Neg) { /* negation of the trisate */ AsmError(19, 0); /* control is not allowed */ return(-1); } if (OLMC[n].TriCon) { /* tri. control twice? */ AsmError(22, 0); /* yes, then error */ return(-1); } OLMC[n].TriCon = TRICON; /* set the flag that there is */ /* a tri. control equation */ if ((!OLMC[n].PinType) || (OLMC[n].PinType == INPUT)) { AsmError(17, 0); /* the sequence must be output */ return(-1); /* followed by the tri. control */ } if (OLMC[n].PinType == REGOUT && (gal_type == GAL16V8 || gal_type == GAL20V8)) { AsmError(23, 0); /* GAL16V8/20V8: tristate control */ return(-1); /* for reg. output is not allowed */ } if (OLMC[n].PinType == COM_TRI_OUT) { /* no tristate .T? */ AsmError(24, 0); /* then error */ return(-1); } break; case SUFFIX_CLK: if (actPin.p_Neg) { /* negation of the .CLK */ AsmError(19, 0); /* control is not allowed */ return(-1); } if (OLMC[n].PinType == NOTUSED) { AsmError(42, 0); /* sequence must be: output */ return(-1); /* def., .CLK definition */ } if (OLMC[n].Clock) { /* is .CLK defined twice? */ AsmError(45, 0); /* yes, then error */ return(-1); } OLMC[n].Clock = 1; /* set flag that there is */ /* a .CLK equation */ if (OLMC[n].PinType != REGOUT) { AsmError(48, 0); /* no .CLK allowed when */ return(-1); /* output is not registered */ } break; case SUFFIX_ARST: if (actPin.p_Neg) { /* negation of the .ARST */ AsmError(19, 0); /* control is not allowed */ return(-1); } if (OLMC[n].PinType == NOTUSED) { AsmError(43, 0); /* sequence must be: output */ return(-1); /* def., .ARST definition */ } if (OLMC[n].ARST) { /* is .ARST defined twice? */ AsmError(46, 0); /* yes, then error */ return(-1); } OLMC[n].ARST = 1; /* set flag that there is */ /* a .ARST equation */ if (OLMC[n].PinType != REGOUT) { AsmError(48, 0); /* no .CLK allowed when */ return(-1); /* output is not registered */ } break; case SUFFIX_APRST: if (actPin.p_Neg) { /* negation of the .APRST */ AsmError(19, 0); /* control is not allowed */ return(-1); } if (OLMC[n].PinType == NOTUSED) { AsmError(44, 0); /* sequence must be: output */ return(-1); /* def., .APRST definition */ } if (OLMC[n].APRST) { /* is .APRST defined twice? */ AsmError(47, 0); /* yes, then error */ return(-1); } OLMC[n].APRST = 1; /* set flag that there is */ /* a .APRST equation */ if (OLMC[n].PinType != REGOUT) { AsmError(48, 0); /* no .CLK allowed when */ return(-1); /* output is not registered */ } break; } } else { AsmError(15, 0); /* pin can't be programmed */ return(-1); /* as output */ } } switch (gal_type) { /* get first row of the */ case GAL16V8: /* OLMC and the number of */ case GAL20V8: /* rows which areavailable */ start_row = ToOLMC[actOLMC]; max_row = 8; break; case GAL22V10: start_row = ToOLMC22V10[actOLMC]; max_row = OLMCSize22V10[actOLMC]; break; case GAL20RA10: start_row = ToOLMC20RA10[actOLMC]; max_row = 8; break; } if (*actptr != '=') { /* '=' ?*/ AsmError(14, 0); /*no, then error */ return(-1); } loop2: actptr++; if (GetNextChar()) { /* end of file? */ AsmError(2, 0); /* yes, then error */ return(-1); } oldptr = actptr; /* save pointer */ IsPinName(pinnames, num_of_pins); if (gal_type == GAL22V10 && !actPin.p_Pin) { /* AR and SP is not allowed */ Is_AR_SP(oldptr); /* in terms of an equation */ if (actPin.p_Pin) { /* when used, then error */ AsmError(31, 0); return(-1); } } if (!actPin.p_Pin) { /* pin name? */ AsmError(11, 0); /* no, then error */ return(-1); } if (actPin.p_Pin == NC_PIN) { /* NC used as pin name? */ AsmError(12, 0); /* yes, then error */ return(-1); } if (IsNEG(*(pinnames+(long)((actPin.p_Pin-1)*10)))) actPin.p_Neg = !actPin.p_Neg; /* consider negation in the */ /* pin declartion */ oldline = linenum; if (GetNextChar()) { /* end of file? */ AsmError(2, 0); /* yes, then error */ return(-1); } newline = linenum; linenum = oldline; if (!pass) { /* is this pass 1?*/ if ( ((gal_type == GAL16V8) /* is this pin an OLMC pin? */ && (actPin.p_Pin >= 12) && (actPin.p_Pin <= 19)) || ((gal_type == GAL20V8) && (actPin.p_Pin >= 15) && (actPin.p_Pin <= 22)) || ((gal_type == GAL22V10) && (actPin.p_Pin >= 14) && (actPin.p_Pin <= DUMMY_OLMC12)) || ((gal_type == GAL20RA10) && (actPin.p_Pin >= 14) && (actPin.p_Pin <= 23)) ) { switch (gal_type) { /* get OLMC number */ case GAL16V8: n = actPin.p_Pin - 12; break; case GAL20V8: n = actPin.p_Pin - 15; break; case GAL22V10: case GAL20RA10: n = actPin.p_Pin - 14; break; } if (!OLMC[n].PinType) /* is OLMC's type already */ OLMC[n].PinType = INPUT; /* defined? no, then use */ /* it as input */ OLMC[n].FeedBack = YES; /* if a OLMC pin is used within an */ } /* equation, a feedback is needed */ } /* in pass 2 we have to make the fuse matrix */ if (pass) { switch (gal_type) { /* get row offset */ case GAL16V8: case GAL20V8: if (suffix == SUFFIX_E) /* when tristate control use first */ row_offset = 0; /* row (=> offset = 0) */ else if (!row_offset) /* is offset of rows still equal 0?*/ if ((modus != MODE1) && (OLMC[actOLMC].PinType != REGOUT)) row_offset = 1; /* then init. row-offset */ break; case GAL22V10: if (suffix == SUFFIX_E) /* enable is the first row */ row_offset = 0; /* of the OLMC */ else { if (actOLMC == 10 || actOLMC == 11) row_offset = 0; /* AR, SP?, then no offset */ else if (!row_offset) /* output starts at the second row */ row_offset = 1; /* => offset = 1 */ } break; case GAL20RA10: switch (suffix) { case SUFFIX_E: /* enable is the first row */ row_offset = 0; /* of the OLMC */ break; case SUFFIX_CLK: /* Clock is the second row */ row_offset = 1; /* of the OLMC */ break; case SUFFIX_ARST: /* AReset is the third row */ row_offset = 2; /* of the OLMC */ break; case SUFFIX_APRST: /* APreset is the fourth row */ row_offset = 3; /* of the OLMC */ break; default: /* output equation starts at */ if (row_offset <= 3) /* the fifth row */ row_offset = 4; } break; } pin_num = actPin.p_Pin; /* is there a valuation of GAL's mode? */ if (gal_type == GAL16V8 || gal_type == GAL20V8) { if (modus == MODE2) { /* valuation of mode 2? */ if ((gal_type == GAL16V8) && ((pin_num == 12) || (pin_num == 19))) { AsmError(20, 0); return(-1); } if ((gal_type == GAL20V8) && ((pin_num == 15) || (pin_num == 22))) { AsmError(21, 0); return(-1); } } if (modus == MODE3) { /* valuation of mode 3? */ if ((gal_type == GAL16V8) && ((pin_num == 1) || (pin_num == 11))) { AsmError(26, 0); return(-1); } if ((gal_type == GAL20V8) && ((pin_num == 1) || (pin_num == 13))) { AsmError(27, 0); return(-1); } } } if (gal_type == GAL20RA10) { /* valuation of 20RA10? */ if (pin_num == 1) { /* pin 1 is reserved for */ AsmError(37, 0); /* /PL (preload) */ return(-1); } if (pin_num == 13) { /* pin 13 is reserved for */ AsmError(38, 0); /* /OE (output enable) */ return(-1); } } /* if GND, set row equal 0 */ if ((pin_num == num_of_pins) || (pin_num == num_of_pins/2)) { if (actPin.p_Neg) { /* /VCC and /GND are not allowed */ AsmError(25, 0); return(-1); } if (!prevOp && !IsAND(*actptr) && !IsOR(*actptr)) { if (pin_num == num_of_pins/2) { m = (start_row + row_offset) * num_of_col; /* set row equal 0 */ for (n = m; n < m+num_of_col; Jedec.GALLogic[n++] = 0); } } else { AsmError(28, 0); return(-1); } } else { if (suffix == SUFFIX_E || suffix == SUFFIX_CLK || suffix == SUFFIX_ARST || suffix == SUFFIX_APRST || (gal_type == GAL22V10 && (actOLMC == 10 || actOLMC == 11))) { if (IsOR(prevOp)) { /* max. one product term */ AsmError(29, 0); /* for CLK, ARST, APRST, E*/ return(-1); /* and 22V10: AR, SP */ } SetAND(start_row + row_offset, pin_num, actPin.p_Neg); } else { if (IsOR(prevOp)) { /* OR operation? yes, then*/ row_offset++; /* take the next row */ if (row_offset == max_row) { /* too many ORs?*/ AsmError(30, 0); return(-1); } } /* set ANDs */ SetAND(start_row + row_offset, pin_num, actPin.p_Neg); } } /* are there any more terms? */ if (!IsOR(*actptr) && !IsAND(*actptr) && suffix != SUFFIX_E && suffix != SUFFIX_CLK && suffix != SUFFIX_ARST && suffix != SUFFIX_APRST) { /* no?, then */ row_offset++; /* set unused rows of the */ /* OLMC equal 0 */ if (row_offset != max_row) { m = (start_row + row_offset) * num_of_col; for (n = m; n < m + (max_row - row_offset) * num_of_col; n++) Jedec.GALLogic[n] = 0; } } } linenum = newline; if (IsOR(*actptr) || IsAND(*actptr)) { prevOp = *actptr; goto loop2; } if (strncmp((char *)actptr, "DESCRIPTION", (size_t)11)) { label1: linenum = newline; oldptr = actptr; IsPinName(pinnames, num_of_pins); if (gal_type == GAL22V10 && !actPin.p_Pin) { /* no pin name? then */ Is_AR_SP(oldptr); /* check whether name */ /* is AR or SP */ if (actPin.p_Pin && actPin.p_Neg) { /* but no negation of */ AsmError(32, 0); /* AR or SP */ return(-1); } } if (!actPin.p_Pin) { /* pin name? */ AsmError(11, 0); /* no, then error */ return(-1); } if (actPin.p_Pin == NC_PIN) { /* NC used as pin name? */ AsmError(12, 0); /* yes, then error */ return(-1); } if (IsNEG(*(pinnames+(long)((actPin.p_Pin-1)*10)))) actPin.p_Neg = !actPin.p_Neg; /* negation at pin declaration */ goto loop1; } } /* set fuse matrix of unused OLMCs and of OLMCs */ /* which are programmed as input equal 0 */ for (n = 0; n < num_of_olmcs; n++) { if ((OLMC[n].PinType == NOTUSED) || (OLMC[n].PinType == INPUT)) { switch (gal_type) { /* get first row of the */ case GAL16V8: /* OLMC and the number of */ case GAL20V8: /* rows which are available */ l = ToOLMC[n]; i = 8; break; case GAL22V10: l = ToOLMC22V10[n]; i = OLMCSize22V10[n]; break; case GAL20RA10: l = ToOLMC20RA10[n]; i = 8; break; } l = l * num_of_col; m = l + i * num_of_col; for (k = l; k < m; k++) Jedec.GALLogic[k] = 0; } } if (gal_type == GAL22V10) { /* if AR or SP is not defined, */ /* set corresponding row equal 0 */ if (!OLMC[10].PinType) /* set row of AR equal 0 */ for (n = 0; n < num_of_col; Jedec.GALLogic[n++] = 0); if (!OLMC[11].PinType) /* set row of SP equal 0 */ for (n = 5764; n < 5764 + num_of_col; Jedec.GALLogic[n++] = 0); } if (gal_type == GAL20RA10) { /* set unused CLK, ARST */ /* and APRST equal 0 */ for (n = 0; n < num_of_olmcs; n++) { /* examine all OLMCs */ if (OLMC[n].PinType != NOTUSED) { /* is OLMC used? */ if (OLMC[n].PinType == REGOUT && !OLMC[n].Clock) { AsmError(41, n+14); /* register output */ return(-1); /* needs clock definition */ } if (!OLMC[n].Clock) { /* is clock unused? */ l = (ToOLMC20RA10[n] + 1) * num_of_col; /* yes, then clear */ /* the row */ for (k = l; k < l + num_of_col; k++) Jedec.GALLogic[k] = 0; } if (OLMC[n].PinType == REGOUT) { if (!OLMC[n].ARST) { /* is ARST unused? */ l = (ToOLMC20RA10[n] + 2) * num_of_col; for (k = l; k < l + num_of_col; k++) Jedec.GALLogic[k] = 0; } if (!OLMC[n].APRST) { /* is APRST unused? */ l = (ToOLMC20RA10[n] + 3) * num_of_col; for (k = l; k < l + num_of_col; k++) Jedec.GALLogic[k] = 0; } } } } } /* now the JEDEC structure is ready */ /* (be happy, it was a hard task) */ asmreadyflag = 1; /* set flag, so that we can see that */ /* this file is assembled succesfully */ FreeMem(fbuff, fsize); /* free buffer of the source file */ if (Config.AutoGAL == YES) { /* redraw the symbolic GAL and print */ SetGALType(gal_type); /* the names of the GAL's pins */ PrintPinNames(); } /*** now make the selected files ***/ if (Config.GenJedec == YES) if (MyFileReq(AppStrings[MSG_WRITE_JED].as_Str, ".jed", !Config.AutoSave, SAVE)) WriteJedecFile(gal_type); if (Config.GenFuse == YES) WriteFuseFile(); if (Config.GenChip == YES) WriteChipFile(); if (Config.GenPin == YES) WritePinFile(); PrintText(AppStrings[MSG_FILE_ASM].as_Str, 1); return(0); /* there was no error */ } else { ErrorReq(3); /* read error */ FreeMem(fbuff,fsize); /* can't load source file */ return(-2); } } else { ErrorReq(2); /* no more free memory */ return(-2); } } else return(-1); /* file requester canceled */ } else return(-1); /* assembler requester canceled */ } /* set an AND (=0) in the fuse matrix row : row in which the AND should be set pinnum : pin which sould be ANDed negation: 0: pin without negation; 1: pin with negation sign ('/') */ void SetAND(int row, int pinnum, int negation) { int column; switch (gal_type) { case GAL16V8: if (modus == MODE1) column = PinToFuse16Mode1[pinnum - 1]; if (modus == MODE2) column = PinToFuse16Mode2[pinnum - 1]; if (modus == MODE3) column = PinToFuse16Mode3[pinnum - 1]; break; case GAL20V8: if (modus == MODE1) column = PinToFuse20Mode1[pinnum - 1]; if (modus == MODE2) column = PinToFuse20Mode2[pinnum - 1]; if (modus == MODE3) column = PinToFuse20Mode3[pinnum - 1]; break; case GAL22V10: column = PinToFuse22V10[pinnum - 1]; break; case GAL20RA10: column = PinToFuse20RA10[pinnum - 1]; break; } Jedec.GALLogic[row * num_of_col + column + negation] = 0; } /* check whether actptr points to a pinname or not numofpins: number of the GAL's pins actptr: pointer to the first character of the pinname actPin.p_Pin: number of pin or NC_PIN; 0: no pin actPin.p_Neg: pinname with '/' = 1; without '/' = 0 */ void IsPinName(UBYTE *pinnames, int numofpins) { int i, k, n; UBYTE *oldactptr; actPin.p_Neg = 0; /* install structure for pin */ actPin.p_Pin = 0; if (IsNEG(*actptr)) { /* negation? */ actptr++; actPin.p_Neg = 1; } n = 0; /* get length of pin name */ oldactptr = actptr; while (isalpha(*actptr) || isdigit(*actptr)) { actptr++; n++; } if (n) if ((n == 2 ) && !strncmp((char *)oldactptr, "NC", (size_t)2)) /*NC ?*/ actPin.p_Pin = NC_PIN; /*yes, then NC pin*/ else for (k = 0; k < numofpins; k++) { /* examine list of pin names */ i = 0; if (IsNEG(*(pinnames+k*10))) i = 1; if (n == strlen((char *)(pinnames+k*10+i))) /* string sizes equal?*/ if (!(strncmp((char *)oldactptr, (char *)(pinnames+k*10+i) , (size_t)n))) { actPin.p_Pin = k + 1; /*yes, then compare*/ break; /*this strings*/ } } } /* check whether actptr points to a AR or SP ptr: pointer to the first character of the name result: actPin.p_Pin: 23: AR, 24: SP, 0: no AR, SP actPin.p_Neg: pinname with '/' = 1; without '/' = 0 */ void Is_AR_SP(UBYTE *ptr) { int n; UBYTE *oldptr; actPin.p_Neg = 0; /* install structure for pin */ actPin.p_Pin = 0; if (IsNEG(*ptr)) { /* negation? */ ptr++; actPin.p_Neg = 1; } n = 0; /* get length of pin name */ oldptr = ptr; while (isalpha(*ptr) || isdigit(*ptr)) { ptr++; n++; } /* assign AR to "OLMC 11" ("pin 24") and */ if (n) { /* assign SP to "OLMC 12" ("pin 25") */ if ((n == 2 ) && !strncmp((char *)oldptr, "AR", (size_t)2)) actPin.p_Pin = DUMMY_OLMC11; if ((n == 2 ) && !strncmp((char *)oldptr, "SP", (size_t)2)) actPin.p_Pin = DUMMY_OLMC12; } } /* search the next character which is no comment, space, TAB, LF result 0: character found, actptr points on this 1: no character found */ int GetNextChar(void) { for(;;) { switch (*actptr) { case 0x0A: /* LineFeed */ actptr++; linenum++; break; case ' ': /* space */ case 0x09: /* TAB */ actptr++; break; case ';': /* comment found? */ if (GetNextLine()) /* then skip rest of line */ return(0); break; default: if ((*actptr > ' ') && (*actptr <= '~')) /* was there a character? */ return(0); else actptr++; } if (actptr > buffend) /* end of file? */ return(1); } } /* get pointer to next line result: 0: line found, actptr points to this line 1: end of file reached */ int GetNextLine(void) { for(;;) { if (*actptr == 0x0A) { actptr++; linenum++; return(0); } if (actptr > buffend) /* end of file? */ return(1); actptr++; } } /* print error message of the GAL-assembler and free the memory of the file buffer parameter: errornum: number of error to print pinnum = 0: print "Error in line linenum: of error > 0: print "Pin pinnum:" */ void AsmError(int errornum, int pinnum) { static char pin[] = "Pin xx:"; /* this string is not localized */ /* since "pin" is a well known */ /* word for electronic freaks (or */ /* isn't it?) */ FreeMem(fbuff,fsize); MyRequest(ERR_REQ, AppStrings[MSG_ERR_ASM].as_Str); if (!pinnum) PrintErrorLine(linenum); else { sprintf(&pin[4], "%2d", pinnum); pin[6] = ':'; PrintText(pin, 1); } switch (errornum) { case 1: PrintText(AppStrings[MSG_ERR_ASM1].as_Str, 1); break; case 2: PrintText(AppStrings[MSG_ERR_ASM2].as_Str, 1); break; case 3: PrintText(AppStrings[MSG_ERR_ASM3].as_Str, 1); break; case 4: PrintText(AppStrings[MSG_ERR_ASM4].as_Str, 1); break; case 5: PrintText(AppStrings[MSG_ERR_ASM5].as_Str, 1); break; case 6: PrintText(AppStrings[MSG_ERR_ASM6].as_Str, 1); break; case 7: PrintText(AppStrings[MSG_ERR_ASM7].as_Str, 1); break; case 8: PrintText(AppStrings[MSG_ERR_ASM8].as_Str, 1); break; case 9: PrintText(AppStrings[MSG_ERR_ASM9].as_Str, 1); break; case 10: PrintText(AppStrings[MSG_ERR_ASM10].as_Str, 1); break; case 11: PrintText(AppStrings[MSG_ERR_ASM11].as_Str, 1); break; case 12: PrintText(AppStrings[MSG_ERR_ASM12].as_Str, 1); break; case 13: PrintText(AppStrings[MSG_ERR_ASM13].as_Str, 1); break; case 14: PrintText(AppStrings[MSG_ERR_ASM14].as_Str, 1); break; case 15: PrintText(AppStrings[MSG_ERR_ASM15].as_Str, 1); break; case 16: PrintText(AppStrings[MSG_ERR_ASM16].as_Str, 1); break; case 17: PrintText(AppStrings[MSG_ERR_ASM17].as_Str, 1); break; case 18: PrintText(AppStrings[MSG_ERR_ASM18].as_Str, 1); break; case 19: PrintText(AppStrings[MSG_ERR_ASM19].as_Str, 1); break; case 20: PrintText(AppStrings[MSG_ERR_ASM20].as_Str, 1); break; case 21: PrintText(AppStrings[MSG_ERR_ASM21].as_Str, 1); break; case 22: PrintText(AppStrings[MSG_ERR_ASM22].as_Str, 1); break; case 23: PrintText(AppStrings[MSG_ERR_ASM23].as_Str, 1); break; case 24: PrintText(AppStrings[MSG_ERR_ASM24].as_Str, 1); break; case 25: PrintText(AppStrings[MSG_ERR_ASM25].as_Str, 1); break; case 26: PrintText(AppStrings[MSG_ERR_ASM26].as_Str, 1); break; case 27: PrintText(AppStrings[MSG_ERR_ASM27].as_Str, 1); break; case 28: PrintText(AppStrings[MSG_ERR_ASM28].as_Str, 1); break; case 29: PrintText(AppStrings[MSG_ERR_ASM29].as_Str, 1); break; case 30: PrintText(AppStrings[MSG_ERR_ASM30].as_Str, 1); break; case 31: PrintText(AppStrings[MSG_ERR_ASM31].as_Str, 1); break; case 32: PrintText(AppStrings[MSG_ERR_ASM32].as_Str, 1); break; case 33: PrintText(AppStrings[MSG_ERR_ASM33].as_Str, 1); break; case 34: PrintText(AppStrings[MSG_ERR_ASM34].as_Str, 1); break; case 35: PrintText(AppStrings[MSG_ERR_ASM35].as_Str, 1); break; case 36: PrintText(AppStrings[MSG_ERR_ASM36].as_Str, 1); break; case 37: PrintText(AppStrings[MSG_ERR_ASM37].as_Str, 1); break; case 38: PrintText(AppStrings[MSG_ERR_ASM38].as_Str, 1); break; case 39: PrintText(AppStrings[MSG_ERR_ASM39].as_Str, 1); break; case 40: PrintText(AppStrings[MSG_ERR_ASM40].as_Str, 1); break; case 41: PrintText(AppStrings[MSG_ERR_ASM41].as_Str, 1); break; case 42: PrintText(AppStrings[MSG_ERR_ASM42].as_Str, 1); break; case 43: PrintText(AppStrings[MSG_ERR_ASM43].as_Str, 1); break; case 44: PrintText(AppStrings[MSG_ERR_ASM44].as_Str, 1); break; case 45: PrintText(AppStrings[MSG_ERR_ASM45].as_Str, 1); break; case 46: PrintText(AppStrings[MSG_ERR_ASM46].as_Str, 1); break; case 47: PrintText(AppStrings[MSG_ERR_ASM47].as_Str, 1); break; case 48: PrintText(AppStrings[MSG_ERR_ASM48].as_Str, 1); break; } } /********************************************************/ /* the following routines are for the creation of the */ /* documentation files */ /********************************************************/ /* make chip file */ void WriteChipFile(void) { extern char path; FILE *fp; int n; if (MyFileReq(AppStrings[MSG_WRITE_CHIP].as_Str, ".chp", !Config.AutoSave, SAVE)) { PrintText(AppStrings[MSG_WRITING_CHIP].as_Str, 1); if (fp = fopen(&path, (char *)"w")) { fprintf(fp, "\n\n"); WriteSpaces(fp, 31); if (gal_type == GAL16V8) fprintf(fp, " GAL16V8\n\n"); if (gal_type == GAL20V8) fprintf(fp, " GAL20V8\n\n"); if (gal_type == GAL22V10) fprintf(fp, " GAL22V10\n\n"); if (gal_type == GAL20RA10) fprintf(fp, "GAL20RA10\n\n"); WriteSpaces(fp, 26); fprintf(fp,"-------\\___/-------\n"); for (n = 0; n < num_of_pins/2; n++) { WriteSpaces(fp, 25 - (int)strlen((char *)(pinnames+n*10))); fprintf(fp,"%s | %2d %2d | %s\n", pinnames+n*10, n+1, num_of_pins-n, pinnames+(num_of_pins-n-1)*10); if (n < num_of_pins/2 - 1) { WriteSpaces(fp, 26); fprintf(fp, "| |\n"); } } WriteSpaces(fp, 26); fprintf(fp, "-------------------\n"); if (fclose(fp) == EOF) { PrintText(AppStrings[MSG_ERROR].as_Str, 0); ErrorReq(8); /* can't close file */ return; } } else { PrintText(AppStrings[MSG_ERROR].as_Str, 0); ErrorReq(13); return; } PrintText(AppStrings[MSG_LOWER_OK].as_Str, 0); } } /* generate the pin filee*/ void WritePinFile(void) { extern char path; FILE *fp; int k, n, flag; if (MyFileReq(AppStrings[MSG_WRITE_PIN].as_Str, ".pin", !Config.AutoSave, SAVE)) { PrintText(AppStrings[MSG_WRITING_PIN].as_Str, 1); if (fp = fopen(&path, (char *)"w")) { fprintf(fp, "\n\n"); fprintf(fp, " Pin # | Name | Pin Type\n"); fprintf(fp, "-----------------------------\n"); for (n = 1; n <= num_of_pins; n++) { fprintf(fp," %2d | ",n); fprintf(fp,"%s",pinnames+(n-1)*10); WriteSpaces(fp, 9-(int)strlen((char *)(pinnames+(n-1)*10))); flag = 0; if (n == num_of_pins/2) { fprintf(fp,"| GND\n"); flag = 1; } if (n == num_of_pins) { fprintf(fp,"| VCC\n\n"); flag = 1; } if (gal_type == GAL16V8 || gal_type == GAL20V8) { if (modus == MODE3 && n == 1) { fprintf(fp, "| Clock\n"); flag = 1; } if (modus == MODE3) { if (gal_type == GAL16V8 && n == 11) { fprintf(fp, "| /OE\n"); flag = 1; } if (gal_type == GAL20V8 && n == 13) { fprintf(fp, "| /OE\n"); flag = 1; } } } if (gal_type == GAL22V10 && n == 1) { fprintf(fp, "| Clock/Input\n"); flag = 1; } /* OLMC pin?*/ if ( (gal_type == GAL16V8 && n >= 12 && n <= 19) || (gal_type == GAL20V8 && n >= 15 && n <= 22) || (gal_type == GAL20RA10 && n >= 14 && n <= 23) || (gal_type == GAL22V10 && n >= 14 && n <= 23) ) { if (gal_type == GAL16V8) k = n - 12; else if (gal_type == GAL20V8) k = n - 15; else k = n - 14; if (OLMC[k].PinType != INPUT) if (OLMC[k].PinType) fprintf(fp,"| Output\n"); else fprintf(fp,"| NC\n"); else fprintf(fp,"| Input\n"); } else { if (!flag) fprintf(fp,"| Input\n"); } } if (fclose(fp) == EOF) { PrintText(AppStrings[MSG_ERROR].as_Str, 0); ErrorReq(8); /* can't close file */ return; } } else { PrintText(AppStrings[MSG_ERROR].as_Str, 0); ErrorReq(13); return; } PrintText(AppStrings[MSG_LOWER_OK].as_Str, 0); } } /* WriteRow: write a row of an OLMC to fp Prameter: row: number of row which should be written fp: pointer to file handle global variable: row_of_col */ void WriteRow(FILE *fp, int row) { int col; fprintf(fp, "\n%3d ", row); /* print row number */ for (col = 0; col < num_of_col; col++) { /* print fuses of */ if (!( (col) % 4) ) /* a row */ fprintf(fp, " "); if (Jedec.GALLogic[row * num_of_col + col]) fprintf(fp, "-"); else fprintf(fp, "x"); } } /* generate fuse file */ void WriteFuseFile(void) { extern char path; FILE *fp; int row, pin, n, numofOLMCs, numofrows, olmc; if (MyFileReq(AppStrings[MSG_WRITE_FUSE].as_Str, ".fus", !Config.AutoSave, SAVE)) { PrintText(AppStrings[MSG_WRITING_FUSE].as_Str, 1); if (fp = fopen(&path,(char *)"w")) { if (gal_type == GAL16V8) { pin = 19; numofOLMCs = 8; } else if (gal_type == GAL20V8) { pin = 22; numofOLMCs = 8; } else { /* 22V10, 20RA10 */ pin = 23; numofOLMCs = 10; } row = 0; for (olmc = 0; olmc < numofOLMCs; olmc++) { if (gal_type == GAL22V10 && olmc == 0) { /* AR when 22V10 */ fprintf(fp, "\n\nAR"); WriteRow(fp, row); row++; } if (gal_type == GAL22V10) /* get number of rows */ numofrows = OLMCSize22V10[olmc]; /* of an OLMC */ else numofrows = 8; fprintf(fp, "\n\nPin %2d = ", pin); /* print pin */ fprintf(fp, "%s", pinnames + (pin - 1)*10); WriteSpaces(fp, 13-(int)strlen((char *)(pinnames+(pin-1)*10))); if (gal_type == GAL16V8) fprintf(fp, "XOR = %1d AC1 = %1d", Jedec.GALXOR[19 - pin], Jedec.GALAC1[19 - pin]); else if (gal_type == GAL20V8) fprintf(fp, "XOR = %1d AC1 = %1d", Jedec.GALXOR[22 - pin], Jedec.GALAC1[22 - pin]); else if (gal_type == GAL22V10) fprintf(fp, "S0 = %1d S1 = %1d", Jedec.GALXOR[23 - pin], Jedec.GALAC1[23 - pin]); else if (gal_type == GAL20RA10) fprintf(fp, "S0 = %1d", Jedec.GALXOR[23 - pin]); for (n = 0; n < numofrows; n++) { /* print all fuses of an OLMC */ WriteRow(fp, row); row++; } if (gal_type == GAL22V10 && olmc == 9) { /* SP when 22V10 */ fprintf(fp, "\n\nSP"); WriteRow(fp, row); } pin--; } fprintf(fp, "\n\n"); if (fclose(fp) == EOF) { PrintText(AppStrings[MSG_ERROR].as_Str, 0); ErrorReq(8); /* can't close file */ return; } } else { PrintText(AppStrings[MSG_ERROR].as_Str, 0); ErrorReq(13); return; } PrintText(AppStrings[MSG_LOWER_OK].as_Str, 0); } } /* write "numof" spaces */ void WriteSpaces(FILE *fp, int numof) { int n; for (n = 0; n < numof; n++) fprintf(fp, " "); } /* checks whether chr is a OR sign or not ** result: 1: chr is a OR ** 0: chr is no OR */ int IsOR(char chr) { if (chr == '+' || chr == '#') return(1); else return(0); } /* checks whether chr is a AND sign or not ** result: 1: chr is a AND ** 0: chr is no AND */ int IsAND(char chr) { if (chr == '*' || chr == '&') return(1); else return(0); } /* checks whether chr is a negation sign or not ** result: 1: chr is a negation ** 0: chr is no negation */ int IsNEG(char chr) { if (chr == '/' || chr == '!') return(1); else return(0); }