~maddie/custom-processor-specification

3d61bcc22aa8eaa5605a1477bb4238e71d72f399 — Madeline Cronin 3 months ago 574d878
Tweak interrupt toggle behaviour.
This is done in anticipation of potential bugs caused by software interrupts getting interrupted by
hardware interrupts, this change enables interrupts to be disabled in the same instruction as
performing a hardware interrupt, reducing the risk of potential clashes.
1 files changed, 2 insertions(+), 2 deletions(-)

M ISA_spec.txt
M ISA_spec.txt => ISA_spec.txt +2 -2
@@ 1,4 1,4 @@
Maddie's test ISA Version 1.0.6
Maddie's test ISA Version 1.0.7


Table of contents:


@@ 113,7 113,7 @@ and P will work normally.
TT=
0x: No additional effect
10: Toggle interrupts off
11: Toggle interrupts on, both of these operations act before the condition
11: Toggle interrupts on, both of these operations act after the condition
check for I=1

Memory access: