Miroirs/crab
1
0
Fork 0
mirror of https://github.com/mattrberry/crab.git synced 2025-01-15 03:40:56 +01:00
Code Issues Projects Releases Packages Wiki Activity

thumb software interrupt fix link register offset

Browse source
This commit is contained in:
Matthew Berry 2020-11-03 00:04:15 -08:00
parent ba6fde31b1
commit 59769a222c
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/crab/thumb/software_interrupt.cr
View file

@ -1,6 +1,6 @@
module THUMB
def thumb_software_interrupt(instr : Word) : Nil
lr = @r[15] - 4
lr = @r[15] - 2
switch_mode CPU::Mode::SVC
set_reg(14, lr)
@cpsr.irq_disable = true