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new code to collect/use more stats, some debug tools
[picodrive.git]
/
Pico
/
Memory.s
diff --git
a/Pico/Memory.s
b/Pico/Memory.s
index
04d062f
..
cf2036d
100644
(file)
--- a/
Pico/Memory.s
+++ b/
Pico/Memory.s
@@
-415,13
+415,7
@@
m_read8_vdp:
tst r0, #0x70000
\r
tsteq r0, #0x000e0
\r
bxne lr @ invalid read
\r
tst r0, #0x70000
\r
tsteq r0, #0x000e0
\r
bxne lr @ invalid read
\r
- stmfd sp!,{r0,lr}
\r
- bic r0, r0, #1
\r
- bl PicoVideoRead
\r
- ldmfd sp!,{r1,lr}
\r
- tst r1, #1
\r
- moveq r0, r0, lsr #8
\r
- bx lr
\r
+ b PicoVideoRead8
\r
\r
m_read8_ram:
\r
ldr r1, =Pico
\r
\r
m_read8_ram:
\r
ldr r1, =Pico
\r
@@
-868,7
+862,11
@@
m_write8_misc2:
bic r0, r0, #0xff0000
\r
bic r0, r0, #0x00e000
\r
tst r2, #1
\r
bic r0, r0, #0xff0000
\r
bic r0, r0, #0x00e000
\r
tst r2, #1
\r
+ ldr r2, =SekCycleCnt
\r
streqb r1, [r3, r0] @ zram
\r
streqb r1, [r3, r0] @ zram
\r
+ ldr r0, [r2]
\r
+ add r0, r0, #2 @ hack?
\r
+ str r0, [r2]
\r
bx lr
\r
\r
m_write8_z80_not_ram:
\r
bx lr
\r
\r
m_write8_z80_not_ram:
\r