mwa/bisare_sim_rs
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fixed imediate sign watching wrong byte

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Mwa
2026-03-10 11:32:20 +01:00
parent 04b428612f
commit c7ce6f6e69
1 changed files with 1 additions and 1 deletions
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2
src/cpu.rs
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@@ -108,7 +108,7 @@ impl From<u32> for Instruction {
} }
fmt => { fmt => {
let imediate = (value & (1 << 28)) != 0; let imediate = (value & (1 << 28)) != 0;
let s = (value & 1 << 27) != 0; let s = (value & 1 << 29) != 0;
const MASK: u32 = 0b1111; const MASK: u32 = 0b1111;
let opcode = (value >> 24) & MASK; let opcode = (value >> 24) & MASK;
let rd = Reg(((value >> 20) & MASK) as u8); let rd = Reg(((value >> 20) & MASK) as u8);