Apple-2-Tools/bradgrantham-apple2e
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implement STZ abs, fix -debugger

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Brad Grantham 2018-08-06 00:11:33 -07:00
parent aacdd5cb96
commit 3c1017c60b
1 changed files with 8 additions and 2 deletions
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apple2e.cpp
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@ -1425,7 +1425,7 @@ struct CPU6502
/* 0x6- */ 6, 6, -1, -1, -1, 3, 5, -1, 4, 2, 2, -1, 5, 4, 6, -1,
/* 0x7- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, -1, -1, -1, 4, 7, -1,
/* 0x8- */ 2, 6, -1, -1, 3, 3, 3, -1, 2, -1, 2, -1, 4, 4, 4, -1,
/* 0x9- */ 2, 6, 5, -1, 4, 4, 4, -1, 2, 5, 2, -1, -1, 5, -1, -1,
/* 0x9- */ 2, 6, 5, -1, 4, 4, 4, -1, 2, 5, 2, -1, 4, 5, -1, -1,
/* 0xA- */ 2, 6, 2, -1, 3, 3, 3, -1, 2, 2, 2, -1, 4, 4, 4, -1,
/* 0xB- */ 2, 5, 5, -1, 4, 4, 4, -1, 2, 4, 2, -1, 4, 4, 4, -1,
/* 0xC- */ 2, 6, -1, -1, 3, 3, 5, -1, 2, 2, 2, -1, 4, 4, 3, -1,
@ -2681,6 +2681,12 @@ struct CPU6502
break;
}
case 0x9C: { // STZ abs
int addr = read_pc_inc(bus) + read_pc_inc(bus) * 256;
bus.write(addr, 0x0);
break;
}
case 0x8E: { // STX abs
int addr = read_pc_inc(bus) + read_pc_inc(bus) * 256;
bus.write(addr, x);
@ -3025,7 +3031,7 @@ int main(int argc, char **argv)
argv++;
argc--;
} else if(strcmp(argv[0], "-debugger") == 0) {
mute = true;
debugging = true;
argv++;
argc--;
} else if(strcmp(argv[0], "-diskII") == 0) {