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asm code updated, Bass Masters fix

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@330 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-01-26 10:02:50 +00:00
parent 689fb2c089
commit 0ffefdb8bd
13 changed files with 91 additions and 47 deletions
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21
Pico/Memory.s
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@ -448,10 +448,13 @@ m_read8_above_rom:
tst r1, #5
bne SRAMRead
m_read8_ar_nosram:
ldr r2, =PicoRead16Hook
stmfd sp!,{r0,lr}
ldr r2, [r2]
bic r0, r0, #1
mov r1, #8
bl OtherRead16End
mov lr, pc
bx r2
ldmfd sp!,{r1,lr}
tst r1, #1
moveq r0, r0, lsr #8
@ -595,8 +598,10 @@ m_read16_above_rom:
bl SRAMRead16
ldmfd sp!,{pc}
m_read16_ar_nosram:
ldr r2, =PicoRead16Hook
ldr r2, [r2]
mov r1, #16
b OtherRead16End
bx r2
.pool
@ -748,16 +753,20 @@ m_read32_ram:
bx lr
m_read32_above_rom:
ldr r2, =PicoRead16Hook
bic r0, r0, #1
stmfd sp!,{r0,lr}
ldr r2, [r2]
mov r1, #32
bl OtherRead16End
stmfd sp!,{r0,r2,lr}
mov lr, pc
bx r2
mov r1, r0
ldmfd sp!,{r0}
ldmfd sp!,{r0,r2}
stmfd sp!,{r1}
add r0, r0, #2
mov r1, #32
bl OtherRead16End
mov lr, pc
bx r2
ldmfd sp!,{r1,lr}
orr r0, r0, r1, lsl #16
bx lr