Add 6502 DEX and DEY instructions
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94b94c611d
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@ -33,6 +33,15 @@ void iny(FILE *outfile) {
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fwrite(INY, 1, 1, outfile);
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}
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void dex(FILE *outfile) {
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fwrite(DEX, 1, 1, outfile);
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}
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void dey(FILE *outfile) {
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fwrite(DEY, 1, 1, outfile);
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}
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void nop(FILE *outfile) {
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fwrite(NOP, 1, 1, outfile);
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}
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@ -10,6 +10,8 @@
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#define INX "\xE8"
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#define INY "\xC8"
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#define DEX "\xCA"
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#define DEY "\x88"
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#define NOP "\xEA"
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@ -22,6 +24,8 @@ void tya(FILE *outfile);
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void inx(FILE *outfile);
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void iny(FILE *outfile);
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void dex(FILE *outfile);
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void dey(FILE *outfile);
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void nop(FILE *outfile);
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@ -39,6 +39,10 @@ void parser(char lexed_buf[512][128][128], FILE *outfile) { // outfile is needed
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inx(outfile);
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} else if (!strcmp(lexed_buf[i][j], "INY")) {
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iny(outfile);
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} else if (!strcmp(lexed_buf[i][j], "DEX")) {
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dex(outfile);
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} else if (!strcmp(lexed_buf[i][j], "DEY")) {
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dey(outfile);
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} else if (!strcmp(lexed_buf[i][j], "TAX")) {
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tax(outfile);
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} else if (!strcmp(lexed_buf[i][j], "TAY")) {
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@ -1,14 +1,9 @@
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INY
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INY
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INX
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TXA
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INY
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TAX
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INX
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INX
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TAY
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DEY
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INX
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INX
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INX
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INY
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INY
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DEX
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DEX
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@ -1 +1 @@
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ИИиЉИЄииЁиииИИ
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ИИИ€иииКК
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