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First steps towards supporting Apple GEOS.
- The generated file is a "Apple GEOS Convert" format. - VLIR support is yet to come. - The "Apple GEOS UnConvert" tool is yet to come. git-svn-id: svn://svn.cc65.org/cc65/trunk@5336 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
ol.sc
parent
2a18b0dd1d
commit
920a3eb794
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@ -369,15 +369,25 @@ void DoHeader(void) {
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a = findToken(hdrFTypes, token);
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switch (a) {
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case 0:
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myHead.geostype = 6;
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break;
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case 1:
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myHead.geostype = 14;
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break;
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default:
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AbEnd("filetype '%s' is not supported yet\n", token);
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if (apple == 1) {
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switch (a) {
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case 0:
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myHead.geostype = 0x82;
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break;
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default:
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AbEnd("filetype '%s' is not supported yet\n", token);
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}
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} else {
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switch (a) {
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case 0:
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myHead.geostype = 6;
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break;
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case 1:
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myHead.geostype = 14;
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break;
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default:
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AbEnd("filetype '%s' is not supported yet\n", token);
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}
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}
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myHead.dosname = nextPhrase();
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@ -389,7 +399,8 @@ void DoHeader(void) {
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/* put default values into myHead here */
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myHead.author = "cc65";
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myHead.info = "Program compiled with cc65 and GEOSLib.";
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myHead.dostype = 128 + 3;
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myHead.dostype = 128;
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if (apple == 0) myHead.dostype += 3;
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myHead.structure = 0;
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myHead.mode = 0;
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myHead.icon = NULL;
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@ -433,7 +444,7 @@ void DoHeader(void) {
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AbEnd("unknown dostype in header '%s'\n", myHead.dosname);
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break;
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default:
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myHead.dostype = b / 2 + 128 + 1;
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if (apple == 0) myHead.dostype = b / 2 + 128 + 1;
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break;
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}
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break;
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@ -442,16 +453,16 @@ void DoHeader(void) {
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case -1:
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AbEnd("unknown mode in header '%s'\n", myHead.dosname);
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case 0:
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myHead.mode = 0x40;
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if (apple == 0) myHead.mode = 0x40;
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break;
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case 1:
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myHead.mode = 0x00;
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if (apple == 0) myHead.mode = 0x00;
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break;
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case 2:
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myHead.mode = 0xc0;
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if (apple == 0) myHead.mode = 0xc0;
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break;
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case 3:
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myHead.mode = 0x80;
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if (apple == 0) myHead.mode = 0x80;
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break;
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}
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break;
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@ -480,21 +491,51 @@ void DoHeader(void) {
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fprintf(outputSFile,
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"\n"
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"\t\t.segment \"DIRENTRY\"\n\n"
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"\t.byte %i\n"
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"\t.word 0\n", myHead.dostype);
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"\t\t.segment \"DIRENTRY\"\n\n");
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fillOut(myHead.dosname, 16, "$a0");
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if (apple == 1) {
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fprintf(outputSFile,
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"\t.word 0\n"
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"\t.byte %i\n"
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"\t.byte %i\n"
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"\t.byte %i, %i, %i, %i, %i\n\n"
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"\t.word 0\n"
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"\t.byte \"PRG formatted GEOS file V1.0\"\n\n",
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myHead.structure, myHead.geostype,
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myHead.year, myHead.month, myHead.day, myHead.hour, myHead.min);
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fprintf(outputSFile,
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"\t.byte %i << 4 | %i\n",
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myHead.structure + 2, strlen(myHead.dosname));
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fillOut(myHead.dosname, 15, "0");
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fprintf(outputSFile,
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"\t.byte $%02x\n"
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"\t.word 0\n"
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"\t.word 0\n"
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"\t.byte 0, 0, 0\n"
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"\t.word %i << 9 | %i << 5 | %i, %i << 8 | %i\n"
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"\t.byte 0\n"
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"\t.byte 0\n"
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"\t.byte 0\n"
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"\t.word 0\n"
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"\t.word %i << 9 | %i << 5 | %i, %i << 8 | %i\n"
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"\t.word 0\n",
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myHead.geostype,
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myHead.year % 100, myHead.month, myHead.day, myHead.hour, myHead.min,
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myHead.year % 100, myHead.month, myHead.day, myHead.hour, myHead.min);
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} else {
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fprintf(outputSFile,
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"\t.byte %i\n"
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"\t.word 0\n",
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myHead.dostype);
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fillOut(myHead.dosname, 16, "$a0");
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fprintf(outputSFile,
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"\t.word 0\n"
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"\t.byte %i\n"
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"\t.byte %i\n"
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"\t.byte %i, %i, %i, %i, %i\n\n"
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"\t.word 0\n"
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"\t.byte \"PRG formatted GEOS file V1.0\"\n\n",
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myHead.structure, myHead.geostype,
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myHead.year, myHead.month, myHead.day, myHead.hour, myHead.min);
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}
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fprintf(outputSFile,
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"\n"
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@ -525,7 +566,8 @@ void DoHeader(void) {
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fprintf(outputSFile,
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"\t.byte 0, 0, 0\n"
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"\t.byte %i\n\n", myHead.mode);
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"\t.byte %i\n\n",
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myHead.mode);
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setLen(myHead.author, 62);
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fprintf(outputSFile,
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@ -537,7 +579,8 @@ void DoHeader(void) {
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setLen(myHead.info, 95);
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fprintf(outputSFile,
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"\t.byte \"%s\"\n"
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"\t.byte 0\n\n", myHead.info);
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"\t.byte 0\n\n",
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myHead.info);
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if (fclose (outputSFile) != 0)
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AbEnd("error closing %s: %s\n", outputSName, strerror(errno));
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@ -745,10 +788,10 @@ int main(int argc, char *argv[]) {
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break;
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case 't':
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switch (FindTarget(argv[++i])) {
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case TGT_GEOS: // todo: TGT_GEOS-CBM
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case TGT_GEOS: /* todo: TGT_GEOS-CBM */
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apple = 0;
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break;
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case TGT_COUNT: //todo: TGT_GEOS-APPLE
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case TGT_COUNT: /* todo: TGT_GEOS-APPLE */
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apple = 1;
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break;
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default:
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96
src/ld65/cfg/apple-geos.cfg
Normal file
96
src/ld65/cfg/apple-geos.cfg
Normal file
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@ -0,0 +1,96 @@
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SYMBOLS {
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__STACKSIZE__: type = weak, value = $0400; # 1k stack
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__OVERLAYADDR__: type = weak, value = $0C00;
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__OVERLAYSIZE__: type = weak, value = $2000 - $0C00;
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}
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MEMORY {
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CVT: file = %O, start = $0, size = $20000;
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ZP: define = yes, start = $80, size = $1A + $06;
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VLIR0: define = yes, start = $4000, size = $A000 - $4000 - __STACKSIZE__;
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VLIR1: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR2: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR3: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR4: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR5: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR6: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR7: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR8: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR9: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR10: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR11: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR12: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR13: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR14: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR15: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR16: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR17: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR18: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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VLIR19: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
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}
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SEGMENTS {
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ZEROPAGE: type = zp, load = ZP;
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EXTZP: type = zp, load = ZP;
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FILEINFO: type = ro, load = CVT, offset = $002;
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RECORDS: type = ro, load = CVT, offset = $100, optional = yes;
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DIRENTRY: type = ro, load = CVT, offset = $180;
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VLIRIDX0: type = ro, load = CVT, align = $200, optional = yes;
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STARTUP: type = ro, run = VLIR0, load = CVT, align_load = $200, define = yes;
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LOWCODE: type = ro, run = VLIR0, load = CVT, optional = yes;
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INIT: type = ro, run = VLIR0, load = CVT, define = yes, optional = yes;
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CODE: type = ro, run = VLIR0, load = CVT;
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RODATA: type = ro, run = VLIR0, load = CVT;
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DATA: type = rw, run = VLIR0, load = CVT;
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BSS: type = bss, load = VLIR0, define = yes;
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VLIRIDX1: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY1: type = ro, run = VLIR1, load = CVT, align_load = $200, optional = yes;
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VLIRIDX2: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY2: type = ro, run = VLIR2, load = CVT, align_load = $200, optional = yes;
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VLIRIDX3: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY3: type = ro, run = VLIR3, load = CVT, align_load = $200, optional = yes;
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VLIRIDX4: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY4: type = ro, run = VLIR4, load = CVT, align_load = $200, optional = yes;
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VLIRIDX5: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY5: type = ro, run = VLIR5, load = CVT, align_load = $200, optional = yes;
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VLIRIDX6: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY6: type = ro, run = VLIR6, load = CVT, align_load = $200, optional = yes;
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VLIRIDX7: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY7: type = ro, run = VLIR7, load = CVT, align_load = $200, optional = yes;
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VLIRIDX8: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY8: type = ro, run = VLIR8, load = CVT, align_load = $200, optional = yes;
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VLIRIDX9: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY9: type = ro, run = VLIR9, load = CVT, align_load = $200, optional = yes;
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VLIRIDX10: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY10: type = ro, run = VLIR10, load = CVT, align_load = $200, optional = yes;
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VLIRIDX11: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY11: type = ro, run = VLIR11, load = CVT, align_load = $200, optional = yes;
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VLIRIDX12: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY12: type = ro, run = VLIR12, load = CVT, align_load = $200, optional = yes;
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VLIRIDX13: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY13: type = ro, run = VLIR13, load = CVT, align_load = $200, optional = yes;
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VLIRIDX14: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY14: type = ro, run = VLIR14, load = CVT, align_load = $200, optional = yes;
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VLIRIDX15: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY15: type = ro, run = VLIR15, load = CVT, align_load = $200, optional = yes;
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VLIRIDX16: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY16: type = ro, run = VLIR16, load = CVT, align_load = $200, optional = yes;
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VLIRIDX17: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY17: type = ro, run = VLIR17, load = CVT, align_load = $200, optional = yes;
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VLIRIDX18: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY18: type = ro, run = VLIR18, load = CVT, align_load = $200, optional = yes;
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VLIRIDX19: type = ro, load = CVT, align = $200, optional = yes;
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OVERLAY19: type = ro, run = VLIR19, load = CVT, align_load = $200, optional = yes;
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}
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FEATURES {
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CONDES: segment = INIT,
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type = constructor,
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label = __CONSTRUCTOR_TABLE__,
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count = __CONSTRUCTOR_COUNT__;
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CONDES: segment = RODATA,
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type = destructor,
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label = __DESTRUCTOR_TABLE__,
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count = __DESTRUCTOR_COUNT__;
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CONDES: segment = RODATA,
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type = interruptor,
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label = __INTERRUPTOR_TABLE__,
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count = __INTERRUPTOR_COUNT__;
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}
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