diff options
| -rw-r--r-- | subx/014immediate_addressing.cc | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/subx/014immediate_addressing.cc b/subx/014immediate_addressing.cc index 165cc446..8ef36f95 100644 --- a/subx/014immediate_addressing.cc +++ b/subx/014immediate_addressing.cc @@ -467,10 +467,9 @@ put(name, "68", "push imm32 to stack"); :(before "End Single-Byte Opcodes") case 0x68: { - int32_t val = imm32(); + uint32_t val = static_cast<uint32_t>(imm32()); trace(90, "run") << "push imm32 0x" << HEXWORD << val << end(); - Reg[ESP].u -= 4; - write_mem_i32(Reg[ESP].u, val); + push(val); trace(90, "run") << "ESP is now 0x" << HEXWORD << Reg[ESP].u << end(); trace(90, "run") << "contents at ESP: 0x" << HEXWORD << read_mem_u32(Reg[ESP].u) << end(); break; |