.if DRZ80_FOR_PICODRIVE\r
\r
.macro YM2612Read_and_ret8\r
- stmfd sp!,{r3,r12,lr}\r
+ stmfd sp!,{r3,r12,lr}\r
.if EXTERNAL_YM2612\r
ldr r1,=PicoOpt\r
ldr r1,[r1]\r
tst r1,#0x200\r
- bne 10f\r
- bl YM2612Read_\r
- ldmfd sp!,{r3,r12,pc}\r
-10:\r
- bl YM2612Read_940\r
+ ldrne r2, =YM2612Read_940\r
+ ldreq r2, =YM2612Read_\r
+ mov lr,pc\r
+ bx r2\r
.else\r
bl YM2612Read_\r
.endif\r
- ldmfd sp!,{r3,r12,pc}\r
+ ldmfd sp!,{r3,r12,pc}\r
.endm\r
\r
.macro YM2612Read_and_ret16\r
- stmfd sp!,{r3,r12,lr}\r
+ stmfd sp!,{r3,r12,lr}\r
.if EXTERNAL_YM2612\r
ldr r0,=PicoOpt\r
ldr r0,[r0]\r
tst r0,#0x200\r
- bne 10f\r
- bl YM2612Read_\r
- orr r0,r0,r0,lsl #8\r
- ldmfd sp!,{r3,r12,pc}\r
-10:\r
- bl YM2612Read_940\r
+ ldrne r2, =YM2612Read_940\r
+ ldreq r2, =YM2612Read_\r
+ mov lr,pc\r
+ bx r2\r
orr r0,r0,r0,lsl #8\r
.else\r
bl YM2612Read_\r
orr r0,r0,r0,lsl #8\r
.endif\r
- ldmfd sp!,{r3,r12,pc}\r
+ ldmfd sp!,{r3,r12,pc}\r
.endm\r
\r
pico_z80_read8: @ addr\r
cmp r1,#2 @ YM2612 (0x4000-0x5fff)\r
bne 0f\r
and r0,r0,#3\r
- YM2612Read_and_ret8\r
+ YM2612Read_and_ret8\r
0:\r
cmp r0,#0x4000\r
movge r0,#0xff\r