notaz.gp2x.de
/
megadrive.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
3d80f94
)
testpico: z80 timing correction
author
notaz
<notasas@gmail.com>
Wed, 1 May 2024 20:44:07 +0000
(23:44 +0300)
committer
notaz
<notasas@gmail.com>
Wed, 1 May 2024 20:44:07 +0000
(23:44 +0300)
from 2013
testpico/z80_test.s80
patch
|
blob
|
blame
|
history
diff --git
a/testpico/z80_test.s80
b/testpico/z80_test.s80
index
5fbada1
..
ca6704d
100644
(file)
--- a/
testpico/z80_test.s80
+++ b/
testpico/z80_test.s80
@@
-21,9
+21,9
@@
loop
ld e, a ; 4
ld a, (de) ; 7
inc e ; 4
- ld ixl, a ;
9
+ ld ixl, a ;
8
ld a, (de) ; 7
- ld ixh, a ;
9
+ ld ixh, a ;
8
pop hl ; src 10 ld hl, ($1002)
pop de ; dst 10 ld de, ($1004)
@@
-149,7
+149,7
@@
t_timer_a
ld (hl), $25 ; 10
ld (bc), a ; 7
ld (hl), $27 ; 10
- ld_a (bc), $35 ; 14 enable timer+flag,clear
( max 67
+ ld_a (bc), $35 ; 14 enable timer+flag,clear
nop ; 4 flag clear delay
tim_a_loop
ld a, (hl) ; 7