From 73027de4d27ae72f0e5329df0d3174aadee8c7aa Mon Sep 17 00:00:00 2001 From: folkert van heusden Date: Fri, 25 Mar 2022 17:35:45 +0100 Subject: [PATCH] cleaner --- cpu.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cpu.cpp b/cpu.cpp index 0326d6a..a37dfa0 100644 --- a/cpu.cpp +++ b/cpu.cpp @@ -432,7 +432,7 @@ bool cpu::double_operand_instructions(const uint16_t instr) setPSW_c(uint16_t(dst_value) < uint16_t(src_value)); } else { - result = dst_value + src_value; + result = (dst_value + src_value) & 0xffff; setPSW_v(sign(src_value) == sign(dst_value) && sign(dst_value) != sign(result)); setPSW_c(uint16_t(result) < uint16_t(src_value)); }