arduino-appleii/6502tests/test/testCpy.c
Damian Peckett 2798ae6d16 First Commit
Uploading Current Source To Github
2015-04-08 17:14:01 +10:00

110 lines
1.9 KiB
C

int testCpyImmediate() {
//no difference
SR |= SR_ZERO;
SR |= SR_CARRY;
SR |= SR_NEG;
Y = 0x10;
ram[0] = 0xC0;
ram[1] = 0x10;
instructions = 2; run();
if(!(!(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY)) return -1;
//less
SR |= SR_ZERO;
SR |= SR_CARRY;
SR |= SR_NEG;
Y = 0x10;
ram[0] = 0xC0;
ram[1] = 0x04;
instructions = 2; run();
if(!(!(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY)) return -2;
//more
SR |= SR_ZERO;
SR |= SR_CARRY;
SR |= SR_NEG;
Y = 0x04;
ram[0] = 0xC0;
ram[1] = 0x10;
instructions = 2; run();
if(!(SR&SR_NEG && !(SR&SR_ZERO) && !(SR&SR_CARRY))) return -3;
return 0;
}
int testCpyZeropage() {
//no difference
SR |= SR_ZERO;
SR |= SR_CARRY;
SR |= SR_NEG;
Y = 0x10;
ram[0] = 0xC4;
ram[1] = 0x02;
ram[2] = 0x10;
instructions = 2; run();
if(!(!(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY)) return -1;
//less
SR |= SR_ZERO;
SR |= SR_CARRY;
SR |= SR_NEG;
Y = 0x10;
ram[0] = 0xC4;
ram[1] = 0x02;
ram[2] = 0x04;
instructions = 2; run();
if(!(!(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY)) return -2;
//more
SR |= SR_ZERO;
SR |= SR_CARRY;
SR |= SR_NEG;
Y = 0x04;
ram[0] = 0xC4;
ram[1] = 0x02;
ram[2] = 0x10;
instructions = 2; run();
if(!(SR&SR_NEG && !(SR&SR_ZERO) && !(SR&SR_CARRY))) return -3;
return 0;
}
int testCpyAbsolute() {
//no difference
SR |= SR_ZERO;
SR |= SR_CARRY;
SR |= SR_NEG;
Y = 0x10;
ram[0] = 0xCC;
ram[1] = 0x03;
ram[2] = 0x00;
ram[3] = 0x10;
instructions = 2; run();
if(!(!(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY)) return -1;
//less
SR |= SR_ZERO;
SR |= SR_CARRY;
SR |= SR_NEG;
Y = 0x10;
ram[0] = 0xCC;
ram[1] = 0x03;
ram[2] = 0x00;
ram[3] = 0x04;
instructions = 2; run();
if(!(!(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY)) return -2;
//more
SR |= SR_ZERO;
SR |= SR_CARRY;
SR |= SR_NEG;
Y = 0x04;
ram[0] = 0xCC;
ram[1] = 0x03;
ram[2] = 0x00;
ram[3] = 0x10;
instructions = 2; run();
if(!(SR&SR_NEG && !(SR&SR_ZERO) && !(SR&SR_CARRY))) return -3;
return 0;
}