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arduino-appleii/6502tests/test/testAdc.c

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int testAdcImmediate() {
//no carry
A = 0x00;
SR&=(~SR_CARRY);
ram[0] = 0x69;
ram[1] = 0x01;
instructions = 1; run();
if(!(A == 0x01 && !SR&SR_NEG && !SR&SR_ZERO && !SR&SR_CARRY && !SR&SR_OVER)) return -1;
//with carry
A = 0x00;
SR|=SR_CARRY;
ram[0] = 0x69;
ram[1] = 0x01;
instructions = 1; run();
if(!(A == 0x02 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -2;
//negative result
A = 0xFE;
SR&=(~SR_CARRY);
ram[0] = 0x69;
ram[1] = 0xFE;
instructions = 1; run();
if(!(A == 0xFC && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -3;
//overflow result
A = 0x80;
SR&=(~SR_CARRY);
ram[0] = 0x69;
ram[1] = 0xFF;
instructions = 1; run();
if(!(A == 0x7F && !(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY && SR&SR_OVER)) return -4;
//zero result
A = 0xFF; //-1
SR&=(~SR_CARRY);
ram[0] = 0x69;
ram[1] = 0x01; //+1
instructions = 1; run();
if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY && !(SR&SR_OVER))) return -5;
//carry result
A = 0xF0; //+70
SR&=(~SR_CARRY);
ram[0] = 0x69;
ram[1] = 0xF0; //+70
instructions = 1; run();
if(!(A == 0xE0 && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -6;
return 0;
}
int testAdcZeropage() {
//no carry
A = 0x00;
SR &= (~SR_CARRY);
ram[0] = 0x65;
ram[1] = 0x02;
ram[2] = 0x01;
instructions = 1; run();
if(!(A == 0x01 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -1;
//with carry
A = 0x00;
SR |= SR_CARRY;
ram[0] = 0x65;
ram[1] = 0x02;
ram[2] = 0x01;
instructions = 1; run();
if(!(A == 0x02 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -2;
//negative result
A = 0xFE;
SR &= (~SR_CARRY);
ram[0] = 0x65;
ram[1] = 0x02;
ram[2] = 0xFE;
instructions = 1; run();
if(!(A == 0xFC && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -3;
//overflow result
A = 0x80;
SR &= (~SR_CARRY);
ram[0] = 0x65;
ram[1] = 0x02;
ram[2] = 0xFF;
instructions = 1; run();
if(!(A == 0x7F && !(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY && SR&SR_OVER)) return -4;
//zero result
A = 0xFF; //-1
SR &= (~SR_CARRY);
ram[0] = 0x65;
ram[1] = 0x02;
ram[2] = 0x01; //+1
instructions = 1; run();
if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY && !(SR&SR_OVER))) return -5;
//carry result
A = 0xF0; //+70
SR &= (~SR_CARRY);
ram[0] = 0x65;
ram[1] = 0x02;
ram[2] = 0xF0; //+70
instructions = 1; run();
if(!(A == 0xE0 && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -6;
return 0;
}
int testAdcZeropageX() {
X = 0x01; Y=0x00;
//no carry
A = 0x00;
SR &= (~SR_CARRY);
ram[0] = 0x75;
ram[1] = 0x02;
ram[3] = 0x01;
instructions = 1; run();
if(!(A == 0x01 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -1;
//with carry
A = 0x00;
SR |= SR_CARRY;
ram[0] = 0x75;
ram[1] = 0x02;
ram[3] = 0x01;
instructions = 1; run();
if(!(A == 0x02 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -2;
//negative result
A = 0xFE;
SR &= (~SR_CARRY);
ram[0] = 0x75;
ram[1] = 0x02;
ram[3] = 0xFE;
instructions = 1; run();
if(!(A == 0xFC && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -3;
//overflow result
A = 0x80;
SR &= (~SR_CARRY);
ram[0] = 0x75;
ram[1] = 0x02;
ram[3] = 0xFF;
instructions = 1; run();
if(!(A == 0x7F && !(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY && SR&SR_OVER)) return -4;
//zero result
A = 0xFF; //-1
SR &= (~SR_CARRY);
ram[0] = 0x75;
ram[1] = 0x02;
ram[3] = 0x01; //+1
instructions = 1; run();
if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY && !(SR&SR_OVER))) return -5;
//carry result
A = 0xF0; //+70
SR &= (~SR_CARRY);
ram[0] = 0x75;
ram[1] = 0x02;
ram[3] = 0xF0; //+70
instructions = 1; run();
if(!(A == 0xE0 && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -6;
return 0;
}
int testAdcAbsolute() {
//no carry
A = 0x00;
SR &= (~SR_CARRY);
ram[0] = 0x6D;
ram[1] = 0x03;
ram[2] = 0x00;
ram[3] = 0x01;
instructions = 1; run();
if(!(A == 0x01 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -1;
//with carry
A = 0x00;
SR |= SR_CARRY;
ram[0] = 0x6D;
ram[1] = 0x03;
ram[2] = 0x00;
ram[3] = 0x01;
instructions = 1; run();
if(!(A == 0x02 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -2;
//negative result
A = 0xFE;
SR &= (~SR_CARRY);
ram[0] = 0x6D;
ram[1] = 0x03;
ram[2] = 0x00;
ram[3] = 0xFE;
instructions = 1; run();
if(!(A == 0xFC && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -3;
//overflow result
A = 0x80;
SR &= (~SR_CARRY);
ram[0] = 0x6D;
ram[1] = 0x03;
ram[2] = 0x00;
ram[3] = 0xFF;
instructions = 1; run();
if(!(A == 0x7F && !(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY && SR&SR_OVER)) return -4;
//zero result
A = 0xFF; //-1
SR &= (~SR_CARRY);
ram[0] = 0x6D;
ram[1] = 0x03;
ram[2] = 0x00;
ram[3] = 0x01; //+1
instructions = 1; run();
if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY && !(SR&SR_OVER))) return -5;
//carry result
A = 0xF0; //+70
SR &= (~SR_CARRY);
ram[0] = 0x6D;
ram[1] = 0x03;
ram[2] = 0x00;
ram[3] = 0xF0; //+70
instructions = 1; run();
if(!(A == 0xE0 && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -6;
return 0;
}
int testAdcAbsoluteX() {
X = 0x01; Y = 0x00;
//no carry
A = 0x00;
SR &= (~SR_CARRY);
ram[0] = 0x7D;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0x01;
instructions = 1; run();
if(!(A == 0x01 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -1;
//with carry
A = 0x00;
SR |= SR_CARRY;
ram[0] = 0x7D;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0x01;
instructions = 1; run();
if(!(A == 0x02 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -2;
//negative result
A = 0xFE;
SR &= (~SR_CARRY);
ram[0] = 0x7D;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0xFE;
instructions = 1; run();
if(!(A == 0xFC && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -3;
//overflow result
A = 0x80;
SR &= (~SR_CARRY);
ram[0] = 0x7D;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0xFF;
instructions = 1; run();
if(!(A == 0x7F && !(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY && SR&SR_OVER)) return -4;
//zero result
A = 0xFF; //-1
SR &= (~SR_CARRY);
ram[0] = 0x7D;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0x01; //+1
instructions = 1; run();
if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY && !(SR&SR_OVER))) return -5;
//carry result
A = 0xF0; //+70
SR &= (~SR_CARRY);
ram[0] = 0x7D;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0xF0; //+70
instructions = 1; run();
if(!(A == 0xE0 && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -6;
return 0;
}
int testAdcAbsoluteY() {
Y = 0x01; X = 0x00;
//no carry
A = 0x00;
SR &= (~SR_CARRY);
ram[0] = 0x79;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0x01;
instructions = 1; run();
if(!(A == 0x01 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -1;
//with carry
A = 0x00;
SR |= SR_CARRY;
ram[0] = 0x79;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0x01;
instructions = 1; run();
if(!(A == 0x02 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -2;
//negative result
A = 0xFE;
SR &= (~SR_CARRY);
ram[0] = 0x79;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0xFE;
instructions = 1; run();
if(!(A == 0xFC && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -3;
//overflow result
A = 0x80;
SR &= (~SR_CARRY);
ram[0] = 0x79;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0xFF;
instructions = 1; run();
if(!(A == 0x7F && !(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY && SR&SR_OVER)) return -4;
//zero result
A = 0xFF; //-1
SR &= (~SR_CARRY);
ram[0] = 0x79;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0x01; //+1
instructions = 1; run();
if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY && !(SR&SR_OVER))) return -5;
//carry result
A = 0xF0; //+70
SR &= (~SR_CARRY);
ram[0] = 0x79;
ram[1] = 0x02;
ram[2] = 0x00;
ram[3] = 0xF0; //+70
instructions = 1; run();
if(!(A == 0xE0 && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -6;
return 0;
}
int testAdcIndirectX() {
X = 0x01; Y = 0x00;
//no carry
A = 0x00;
SR &= (~SR_CARRY);
ram[0] = 0x61;
ram[1] = 0x02;
ram[2] = 0x02;
ram[3] = 0x01;
instructions = 1; run();
if(!(A == 0x01 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -1;
//with carry
A = 0x00;
SR |= SR_CARRY;
ram[0] = 0x61;
ram[1] = 0x02;
ram[2] = 0x02;
ram[3] = 0x01;
instructions = 1; run();
if(!(A == 0x02 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -2;
//negative result
A = 0xFE;
SR &= (~SR_CARRY);
ram[0] = 0x61;
ram[1] = 0x02;
ram[2] = 0x02;
ram[3] = 0xFE;
instructions = 1; run();
if(!(A == 0xFC && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -3;
//overflow result
A = 0x80;
SR &= (~SR_CARRY);
ram[0] = 0x61;
ram[1] = 0x02;
ram[2] = 0x02;
ram[3] = 0xFF;
instructions = 1; run();
if(!(A == 0x7F && !(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY && SR&SR_OVER)) return -4;
//zero result
A = 0xFF; //-1
SR &= (~SR_CARRY);
ram[0] = 0x61;
ram[1] = 0x02;
ram[2] = 0x02;
ram[3] = 0x01; //+1
instructions = 1; run();
if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY && !(SR&SR_OVER))) return -5;
//carry result
A = 0xF0; //+70
SR &= (~SR_CARRY);
ram[0] = 0x61;
ram[1] = 0x02;
ram[2] = 0x02;
ram[3] = 0xF0; //+70
instructions = 1; run();
if(!(A == 0xE0 && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -6;
return 0;
}
int testAdcIndirectY() {
Y = 0x01; X = 0x00;
//no carry
A = 0x00;
SR &= (~SR_CARRY);
ram[0] = 0x71;
ram[1] = 0x02;
ram[2] = 0x03;
ram[3] = 0x00;
ram[4] = 0x01;
instructions = 1; run();
if(!(A == 0x01 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -1;
//with carry
A = 0x00;
SR |= SR_CARRY;
ram[0] = 0x71;
ram[1] = 0x02;
ram[2] = 0x03;
ram[3] = 0x00;
ram[4] = 0x01;
instructions = 1; run();
if(!(A == 0x02 && !(SR&SR_NEG) && !(SR&SR_ZERO) && !(SR&SR_CARRY) && !(SR&SR_OVER))) return -2;
//negative result
A = 0xFE;
SR &= (~SR_CARRY);
ram[0] = 0x71;
ram[1] = 0x02;
ram[2] = 0x03;
ram[3] = 0x00;
ram[4] = 0xFE;
instructions = 1; run();
if(!(A == 0xFC && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -3;
//overflow result
A = 0x80;
SR &= (~SR_CARRY);
ram[0] = 0x71;
ram[1] = 0x02;
ram[2] = 0x03;
ram[3] = 0x00;
ram[4] = 0xFF;
instructions = 1; run();
if(!(A == 0x7F && !(SR&SR_NEG) && !(SR&SR_ZERO) && SR&SR_CARRY && SR&SR_OVER)) return -4;
//zero result
A = 0xFF; //-1
SR &= (~SR_CARRY);
ram[0] = 0x71;
ram[1] = 0x02;
ram[2] = 0x03;
ram[3] = 0x00;
ram[4] = 0x01;
instructions = 1; run();
if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO && SR&SR_CARRY && !(SR&SR_OVER))) return -5;
//carry result
A = 0xF0; //+70
SR &= (~SR_CARRY);
ram[0] = 0x71;
ram[1] = 0x02;
ram[2] = 0x03;
ram[3] = 0x00;
ram[4] = 0xF0;
instructions = 1; run();
if(!(A == 0xE0 && SR&SR_NEG && !(SR&SR_ZERO) && SR&SR_CARRY && !(SR&SR_OVER))) return -6;
return 0;
}
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