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Fixed carry parsing in disassembler
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@SamuelM96
SamuelM96 committed Jun 2, 2024
1 parent 5aacf3d commit d4e28fb
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions src/disassembler.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -825,7 +825,7 @@ pub fn disassemble(allocator: Allocator, rom: []u8, base_addr: u16) !Disassembly
.mnemonic = InstructionMnemonic.HALT,
}),
0x80...0x85, 0x87...0x8D, 0x8F => {
const carry: bool = (opcode & 8) == 1;
const carry: bool = (opcode & 8) == 8;
const src: Register = @enumFromInt(opcode & 7);
try instructions.append(.{
.address = real_addr,
Expand All @@ -850,7 +850,7 @@ pub fn disassemble(allocator: Allocator, rom: []u8, base_addr: u16) !Disassembly
.mnemonic = InstructionMnemonic.ADC,
}),
0x90...0x95, 0x97...0x9D, 0x9F => {
const carry: bool = (opcode & 8) == 1;
const carry: bool = (opcode & 8) == 8;
const src: Register = @enumFromInt(opcode & 7);
try instructions.append(.{
.address = real_addr,
Expand All @@ -875,7 +875,7 @@ pub fn disassemble(allocator: Allocator, rom: []u8, base_addr: u16) !Disassembly
.mnemonic = InstructionMnemonic.SBC,
}),
0xA0...0xA5, 0xA7...0xAD, 0xAF => {
const carry: bool = (opcode & 8) == 1;
const carry: bool = (opcode & 8) == 8;
const src: Register = @enumFromInt(opcode & 7);
try instructions.append(.{
.address = real_addr,
Expand All @@ -900,7 +900,7 @@ pub fn disassemble(allocator: Allocator, rom: []u8, base_addr: u16) !Disassembly
.mnemonic = InstructionMnemonic.XOR,
}),
0xB0...0xB5, 0xB7...0xBD, 0xBF => {
const carry: bool = (opcode & 8) == 1;
const carry: bool = (opcode & 8) == 8;
const src: Register = @enumFromInt(opcode & 7);
try instructions.append(.{
.address = real_addr,
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