.extern s68k_poll_detect
.extern gfx_cd_read
.extern gfx_cd_write16
+.extern pcd_pcm_write
+.extern pcd_pcm_read
.extern PicoCpuCS68k
.extern PicoRead8_io
.extern PicoRead16_io
@ must not trash r3 and r12
ldr r1, =(Pico+0x22200)
bic r0, r0, #0xff0000
-@ bic r0, r0, #0x008000
ldr r1, [r1]
mov r2, #0x110000
orr r2, r2, #0x002200
cmp r0, #0x2000
bge m_s68k_read8_pcm_ram
cmp r0, #0x20
- movlt r0, #0
- bxlt lr
- orr r2, r2, #(0x48+8) @ pcm.ch + addr_offset
- add r1, r1, r2
- and r2, r0, #0x1c
- ldr r1, [r1, r2, lsl #2]
- tst r0, #2
- moveq r0, r1, lsr #PCM_STEP_SHIFT
- movne r0, r1, lsr #(PCM_STEP_SHIFT+8)
- and r0, r0, #0xff
+ movge r0, r0, lsr #1
+ bge pcd_pcm_read
+ mov r0, #0
bx lr
m_s68k_read8_pcm_ram:
bic r0, r0, #0xff0000
cmp r0, #0x12
movlt r0, r0, lsr #1
- blt pcm_write
+ blt pcd_pcm_write
cmp r0, #0x2000
bxlt lr