From 9dd4e51ff4b08410f77d4523b73b4c1abbebd9c6 Mon Sep 17 00:00:00 2001 From: folkert van heusden Date: Thu, 28 Mar 2024 23:28:20 +0100 Subject: [PATCH] CLRB fix --- cpu.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/cpu.cpp b/cpu.cpp index ab00ac4..fb11f3f 100644 --- a/cpu.cpp +++ b/cpu.cpp @@ -844,11 +844,11 @@ bool cpu::single_operand_instructions(const uint16_t instr) bool set_flags = false; if (word_mode == wm_byte && dst_mode == 0) { - auto g_dst = getGAM(dst_mode, dst_reg, wm_byte, rm_cur); + uint16_t v = getRegister(dst_reg) & 0xff00; - uint16_t r = g_dst.value.value() & 0xff00; + setRegister(dst_reg, v); - set_flags = putGAM(g_dst, r); + set_flags = true; } else { auto g_dst = getGAM(dst_mode, dst_reg, word_mode, rm_cur, false);