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32x: preliminary PWM implementation. 32x opts in menu

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@790 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-09-22 19:38:49 +00:00
parent 5e128c6d27
commit db1d3564e6
16 changed files with 256 additions and 46 deletions
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18
pico/memory_arm.s
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@ -10,7 +10,7 @@
.equ SRR_READONLY, (1 << 1)
.equ SRF_EEPROM, (1 << 1)
.equ POPT_6BTN_PAD, (1 << 5)
.equ POPT_DIS_32X, (1 << 20)
.equ POPT_EN_32X, (1 << 20)
.text
.align 4
@ -114,8 +114,8 @@ m_read8_not_io:
m_read8_not_brq:
ldr r2, =PicoOpt
ldr r2, [r2]
tst r2, #POPT_DIS_32X
beq PicoRead8_32x
tst r2, #POPT_EN_32X
bne PicoRead8_32x
mov r0, #0
bx lr
@ -190,8 +190,8 @@ m_read16_not_io:
m_read16_not_brq:
ldr r2, =PicoOpt
ldr r2, [r2]
tst r2, #POPT_DIS_32X
beq PicoRead16_32x
tst r2, #POPT_EN_32X
bne PicoRead16_32x
mov r0, #0
bx lr
@ -261,8 +261,8 @@ m_write8_not_z80ctl:
m_write8_not_sreg:
ldr r2, =PicoOpt
ldr r2, [r2]
tst r2, #POPT_DIS_32X
beq PicoWrite8_32x
tst r2, #POPT_EN_32X
bne PicoWrite8_32x
bx lr
@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ -298,8 +298,8 @@ m_write16_not_z80ctl:
m_write16_not_sreg:
ldr r2, =PicoOpt
ldr r2, [r2]
tst r2, #POPT_DIS_32X
beq PicoWrite16_32x
tst r2, #POPT_EN_32X
bne PicoWrite16_32x
bx lr
.pool