folkert/KEK
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

micro opt

Browse source
This commit is contained in:
folkert van heusden 2022-06-11 19:29:06 +02:00
parent c20b9554d8
commit 5ea14bddd3
1 changed files with 3 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
cpu.cpp
View file

@ -1321,16 +1321,16 @@ bool cpu::single_operand_instructions(const uint16_t instr)
// retrieve word from '15/14'-stack
uint16_t v = popStack();
uint16_t a = 0xffff;
bool set_flags = true;
if (dst_mode == 0)
setRegister(dst_reg, true, v);
else {
a = getGAMAddress(dst_mode, dst_reg, false, false);
uint16_t a = getGAMAddress(dst_mode, dst_reg, false, false);
set_flags = a != 0177776;
b -> write(a, false, v, true); // put in '13/12' address space
}
if (set_flags) {
@ -1339,9 +1339,6 @@ bool cpu::single_operand_instructions(const uint16_t instr)
setPSW_v(false);
}
if (dst_mode != 0)
b -> write(a, false, v, true); // put in '13/12' address space
break;
}