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cd: integrate new gfx code

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This commit is contained in:
notaz 2013-09-22 03:44:42 +03:00
parent e53f0499fe
commit a93a80deda
14 changed files with 315 additions and 650 deletions
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31
pico/cd/memory_arm.s
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@ -53,9 +53,8 @@
.extern m68k_reg_write8
.extern s68k_reg_read16
.extern s68k_reg_write8
.extern s68k_reg_write16
.extern s68k_poll_detect
.extern gfx_cd_read
.extern gfx_cd_write16
.extern pcd_pcm_write
.extern pcd_pcm_read
.extern PicoCpuCS68k
@ -420,14 +419,9 @@ m_s68k_read8_regs:
sub r2, r0, #0x0e
cmp r2, #(0x30-0x0e)
blo m_s68k_read8_comm
sub r2, r0, #0x58
cmp r2, #0x10
ldrlo r2, =gfx_cd_read
ldrhs r2, =s68k_reg_read16
stmfd sp!,{r0,lr}
bic r0, r0, #1
mov lr, pc
bx r2
bl s68k_reg_read16
ldmfd sp!,{r1,lr}
tst r1, #1
moveq r0, r0, lsr #8
@ -503,9 +497,6 @@ m_s68k_read16_regs:
bic r0, r0, #0xff0000
bic r0, r0, #0x008000
bic r0, r0, #0x000001
sub r2, r0, #0x58
cmp r2, #0x10
blo gfx_cd_read
cmp r0, #8
bne s68k_reg_read16
mov r0, #1
@ -580,12 +571,12 @@ m_s68k_write8_regs:
tst r0, #0x7e00
movne r0, #0
bxne lr
sub r2, r0, #0x58
cmp r2, #0x10
sub r2, r0, #0x59
cmp r2, #0x0f
bhs s68k_reg_write8
bic r0, r0, #1
orr r1, r1, r1, lsl #8
b gfx_cd_write16
b s68k_reg_write16
m_s68k_write8_pcm:
@ -697,17 +688,7 @@ m_s68k_write16_regs:
movne r0, #0
bxne lr
cmp r0, #0x0e
beq m_s68k_write16_regs_spec
sub r2, r0, #0x58
cmp r2, #0x10
blo gfx_cd_write16
and r3, r1, #0xff
add r2, r0, #1
stmfd sp!,{r2,r3,lr}
mov r1, r1, lsr #8
bl s68k_reg_write8
ldmfd sp!,{r0,r1,lr}
b s68k_reg_write8
bne s68k_reg_write16
m_s68k_write16_regs_spec: @ special case
ldr r2, =(Pico+0x22200)