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| author | Uri Shaked | 2020-09-02 13:29:54 +0300 |
|---|---|---|
| committer | Uri Shaked | 2020-09-02 13:29:54 +0300 |
| commit | 0d2405caf3b4c65a2d2b8a9555b1d929a9e44229 (patch) | |
| tree | 9700e85beb642865457b3d65a60b1e5e4bc7df26 /src/cpu/instruction.ts | |
| parent | 0.11.0 (diff) | |
| download | avr8js-0d2405caf3b4c65a2d2b8a9555b1d929a9e44229.tar.gz avr8js-0d2405caf3b4c65a2d2b8a9555b1d929a9e44229.tar.bz2 avr8js-0d2405caf3b4c65a2d2b8a9555b1d929a9e44229.zip | |
fix(instruction): EICALL is broken
close #59
Diffstat (limited to '')
| -rw-r--r-- | src/cpu/instruction.ts | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cpu/instruction.ts b/src/cpu/instruction.ts index 51bc3ab..e82b811 100644 --- a/src/cpu/instruction.ts +++ b/src/cpu/instruction.ts @@ -224,7 +224,8 @@ export function avrInstruction(cpu: ICPU) { const eind = cpu.data[0x3c]; cpu.data[sp] = retAddr & 255; cpu.data[sp - 1] = (retAddr >> 8) & 255; - cpu.dataView.setUint16(93, sp - 2, true); + cpu.data[sp - 2] = (retAddr >> 16) & 255; + cpu.dataView.setUint16(93, sp - 3, true); cpu.pc = ((eind << 16) | cpu.dataView.getUint16(30, true)) - 1; cpu.cycles += 3; } else if (opcode === 0x9419) { |