123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707 |
- @*
- @* Memory I/O handlers for Sega/Mega CD emulation
- @* (C) notaz, 2007-2009
- @*
- @* This work is licensed under the terms of MAME license.
- @* See COPYING file in the top-level directory.
- @*
- #include "../pico_int_o32.h"
- .equiv PCM_STEP_SHIFT, 11
- .text
- .align 2
- .global PicoRead8_mcd_io
- .global PicoRead16_mcd_io
- .global PicoWrite8_mcd_io
- .global PicoWrite16_mcd_io
- .global PicoReadS68k8_pr
- .global PicoReadS68k16_pr
- .global PicoWriteS68k8_pr
- .global PicoWriteS68k16_pr
- .global PicoReadM68k8_cell0
- .global PicoReadM68k8_cell1
- .global PicoReadM68k16_cell0
- .global PicoReadM68k16_cell1
- .global PicoWriteM68k8_cell0
- .global PicoWriteM68k8_cell1
- .global PicoWriteM68k16_cell0
- .global PicoWriteM68k16_cell1
- .global PicoReadS68k8_dec0
- .global PicoReadS68k8_dec1
- .global PicoReadS68k16_dec0
- .global PicoReadS68k16_dec1
- .global PicoWriteS68k8_dec_m0b0
- .global PicoWriteS68k8_dec_m1b0
- .global PicoWriteS68k8_dec_m2b0
- .global PicoWriteS68k8_dec_m0b1
- .global PicoWriteS68k8_dec_m1b1
- .global PicoWriteS68k8_dec_m2b1
- .global PicoWriteS68k16_dec_m0b0
- .global PicoWriteS68k16_dec_m1b0
- .global PicoWriteS68k16_dec_m2b0
- .global PicoWriteS68k16_dec_m0b1
- .global PicoWriteS68k16_dec_m1b1
- .global PicoWriteS68k16_dec_m2b1
- @ externs, just for reference
- .extern Pico
- .extern cdc_host_r
- .extern m68k_reg_write8
- .extern s68k_reg_read16
- .extern s68k_reg_write8
- .extern s68k_reg_write16
- .extern s68k_poll_detect
- .extern pcd_pcm_write
- .extern pcd_pcm_read
- .extern PicoCpuCS68k
- .extern PicoRead8_io
- .extern PicoRead16_io
- .extern PicoWrite8_io
- .extern PicoWrite16_io
- .extern m68k_comm_check
- @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
- @ utilities
- @ r0=addr[in,out], r1,r2=tmp
- .macro cell_map
- ands r1, r0, #0x01c000
- ldrne pc, [pc, r1, lsr #12]
- beq 0f @ most common?
- .long 0f
- .long 0f
- .long 0f
- .long 0f
- .long 1f
- .long 1f
- .long 2f
- .long 3f
- 1: @ x16 cells
- and r1, r0, #0x7e00 @ col
- and r2, r0, #0x01fc @ row
- orr r2, r2, #0x0400
- orr r1, r2, r1, ror #13
- b 9f
- 2: @ x8 cells
- and r1, r0, #0x3f00 @ col
- and r2, r0, #0x00fc @ row
- orr r2, r2, #0x0600
- orr r1, r2, r1, ror #12
- b 9f
- 3: @ x4 cells
- and r1, r0, #0x1f80 @ col
- and r2, r0, #0x007c @ row
- orr r1, r2, r1, ror #11
- and r2, r0,#0x1e000
- orr r1, r1, r2, lsr #6
- b 9f
- 0: @ x32 cells
- and r1, r0, #0xfc00 @ col
- and r2, r0, #0x03fc @ row
- orr r1, r2, r1, ror #14
- 9:
- and r0, r0, #3
- orr r0, r0, r1, ror #26 @ rol 4+2
- .endm
- @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
- m_read_null:
- mov r0, #0
- bx lr
- PicoReadM68k8_cell0: @ 0x220000 - 0x23ffff, cell arranged
- mov r3, #0x0c0000
- b 0f
- PicoReadM68k8_cell1: @ 0x220000 - 0x23ffff, cell arranged
- mov r3, #0x0e0000
- 0:
- cell_map
- ldr r1, =Pico
- add r0, r0, r3
- ldr r1, [r1, #OFS_Pico_rom] @ Pico.mcd (used everywhere)
- eor r0, r0, #1
- ldrb r0, [r1, r0]
- bx lr
- PicoRead8_mcd_io:
- and r1, r0, #0xff00
- cmp r1, #0x2000 @ a120xx?
- bne PicoRead8_io
- ldr r1, =Pico
- and r0, r0, #0x3f
- ldr r1, [r1, #OFS_Pico_rom] @ Pico.mcd
- cmp r0, #0x0e
- ldrlt pc, [pc, r0, lsl #2]
- b m_m68k_read8_hi
- .long m_m68k_read8_r00
- .long m_m68k_read8_r01
- .long m_m68k_read8_r02
- .long m_m68k_read8_r03
- .long m_m68k_read8_r04
- .long m_read_null @ unused bits
- .long m_m68k_read8_r06
- .long m_m68k_read8_r07
- .long m_m68k_read8_r08
- .long m_m68k_read8_r09
- .long m_read_null @ reserved
- .long m_read_null
- .long m_m68k_read8_r0c
- .long m_m68k_read8_r0d
- m_m68k_read8_r00:
- add r1, r1, #0x110000
- ldr r0, [r1, #0x30]
- and r0, r0, #0x04000000 @ we need irq2 mask state
- mov r0, r0, lsr #19
- bx lr
- m_m68k_read8_r01:
- add r1, r1, #0x110000
- add r1, r1, #0x002200
- ldrb r0, [r1, #2] @ Pico_mcd->m.busreq
- bx lr
- m_m68k_read8_r02:
- add r1, r1, #0x110000
- ldrb r0, [r1, #2]
- bx lr
- m_m68k_read8_r03:
- add r1, r1, #0x110000
- push {r1, lr}
- bl m68k_comm_check
- pop {r1, lr}
- ldrb r0, [r1, #3]
- and r0, r0, #0xc7
- bx lr
- m_m68k_read8_r04:
- add r1, r1, #0x110000
- ldrb r0, [r1, #4]
- bx lr
- m_m68k_read8_r06:
- ldrb r0, [r1, #0x73] @ IRQ vector
- bx lr
- m_m68k_read8_r07:
- ldrb r0, [r1, #0x72]
- bx lr
- m_m68k_read8_r08:
- mov r0, #0
- bl cdc_host_r
- mov r0, r0, lsr #8
- bx lr
- m_m68k_read8_r09:
- mov r0, #0
- b cdc_host_r
- m_m68k_read8_r0c:
- add r1, r1, #0x110000
- add r1, r1, #0x002200
- ldr r0, [r1, #0x14] @ Pico_mcd->m.timer_stopwatch
- mov r0, r0, lsr #24
- bx lr
- m_m68k_read8_r0d:
- add r1, r1, #0x110000
- add r1, r1, #0x002200
- ldr r0, [r1, #0x14]
- mov r0, r0, lsr #16
- bx lr
- m_m68k_read8_hi:
- cmp r0, #0x30
- add r1, r1, #0x110000
- movge r0, #0
- bxge lr
- add r1, r0
- push {r1, lr}
- bl m68k_comm_check
- pop {r1, lr}
- ldrb r0, [r1]
- bx lr
- @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
- PicoReadM68k16_cell0: @ 0x220000 - 0x23ffff, cell arranged
- mov r3, #0x0c0000
- b 0f
- PicoReadM68k16_cell1: @ 0x220000 - 0x23ffff, cell arranged
- mov r3, #0x0e0000
- 0:
- cell_map
- ldr r1, =Pico
- add r0, r0, r3
- ldr r1, [r1, #OFS_Pico_rom] @ Pico.mcd
- bic r0, r0, #1
- ldrh r0, [r1, r0]
- bx lr
- PicoRead16_mcd_io:
- and r1, r0, #0xff00
- cmp r1, #0x2000 @ a120xx
- bne PicoRead16_io
- m_m68k_read16_m68k_regs:
- ldr r1, =Pico
- and r0, r0, #0x3e
- ldr r1, [r1, #OFS_Pico_rom] @ Pico.mcd
- cmp r0, #0x0e
- ldrlt pc, [pc, r0, lsl #1]
- b m_m68k_read16_hi
- .long m_m68k_read16_r00
- .long m_m68k_read16_r02
- .long m_m68k_read16_r04
- .long m_m68k_read16_r06
- .long m_m68k_read16_r08
- .long m_read_null @ reserved
- .long m_m68k_read16_r0c
- m_m68k_read16_r00:
- add r1, r1, #0x110000
- ldr r0, [r1, #0x30]
- add r1, r1, #0x002200
- ldrb r1, [r1, #2] @ Pico_mcd->m.busreq
- and r0, r0, #0x04000000 @ we need irq2 mask state
- orr r0, r1, r0, lsr #11
- bx lr
- m_m68k_read16_r02:
- add r1, r1, #0x110000
- push {r1, lr}
- bl m68k_comm_check
- pop {r1, lr}
- ldrb r2, [r1, #3]
- ldrb r0, [r1, #2]
- and r2, r2, #0xc7
- orr r0, r2, r0, lsl #8
- bx lr
- m_m68k_read16_r04:
- add r1, r1, #0x110000
- ldrb r0, [r1, #4]
- mov r0, r0, lsl #8
- bx lr
- m_m68k_read16_r06:
- ldrh r0, [r1, #0x72] @ IRQ vector
- bx lr
- m_m68k_read16_r08:
- mov r0, #0
- b cdc_host_r
- m_m68k_read16_r0c:
- add r1, r1, #0x110000
- add r1, r1, #0x002200
- ldr r0, [r1, #0x14]
- mov r0, r0, lsr #16
- bx lr
- m_m68k_read16_hi:
- cmp r0, #0x30
- add r1, r1, #0x110000
- movge r0, #0
- bxge lr
- add r1, r0, r1
- push {r1, lr}
- bl m68k_comm_check
- pop {r0, lr}
- ldrh r0, [r0]
- mov r1, r0, lsr #8
- and r0, r0, #0xff
- orr r0, r1, r0, lsl #8
- bx lr
- @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
- PicoWriteM68k8_cell0: @ 0x220000 - 0x23ffff, cell arranged
- mov r12,#0x0c0000
- b 0f
- PicoWriteM68k8_cell1: @ 0x220000 - 0x23ffff, cell arranged
- mov r12,#0x0e0000
- 0:
- mov r3, r1
- cell_map
- ldr r2, =Pico
- add r0, r0, r12
- ldr r2, [r2, #OFS_Pico_rom] @ Pico.mcd
- ldr r2, [r2]
- eor r0, r0, #1
- strb r3, [r2, r0]
- bx lr
- PicoWrite8_mcd_io:
- and r2, r0, #0xff00
- cmp r2, #0x2000 @ a120xx?
- beq m68k_reg_write8
- b PicoWrite8_io
- @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
- PicoWriteM68k16_cell0: @ 0x220000 - 0x23ffff, cell arranged
- mov r12, #0x0c0000
- b 0f
- PicoWriteM68k16_cell1: @ 0x220000 - 0x23ffff, cell arranged
- mov r12, #0x0e0000
- 0:
- mov r3, r1
- cell_map
- ldr r1, =Pico
- add r0, r0, r12
- ldr r1, [r1, #OFS_Pico_rom] @ Pico.mcd
- bic r0, r0, #1
- strh r3, [r1, r0]
- bx lr
- PicoWrite16_mcd_io:
- and r2, r0, #0xff00
- cmp r2, #0x2000 @ a120xx?
- bne PicoWrite16_io
- m_m68k_write16_regs:
- and r0, r0, #0x3e
- cmp r0, #0x0e
- beq m_m68k_write16_regs_spec
- and r3, r1, #0xff
- add r2, r0, #1
- stmfd sp!,{r2,r3,lr}
- mov r1, r1, lsr #8
- bl m68k_reg_write8
- ldmfd sp!,{r0,r1,lr}
- b m68k_reg_write8
- m_m68k_write16_regs_spec: @ special case
- mov r1, r1, lsr #8
- b m68k_reg_write8
- @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
- @ Sub 68k
- @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
- PicoReadS68k8_dec0: @ 0x080000 - 0x0bffff
- mov r3, #0x080000 @ + ^ / 2
- b 0f
- PicoReadS68k8_dec1:
- mov r3, #0x0a0000 @ + ^ / 2
- 0:
- ldr r2, =Pico
- eor r0, r0, #2
- ldr r2, [r2, #OFS_Pico_rom] @ Pico.mcd
- movs r0, r0, lsr #1 @ +4-6 <<16
- add r2, r2, r3 @ map to our address
- ldrb r0, [r2, r0]
- movcc r0, r0, lsr #4
- andcs r0, r0, #0xf
- bx lr
- PicoReadS68k8_pr:
- and r2, r0, #0xfe00
- cmp r2, #0x8000
- bne m_s68k_read8_pcm
- m_s68k_read8_regs:
- bic r0, r0, #0xff0000
- bic r0, r0, #0x008000
- sub r2, r0, #0x0e
- cmp r2, #(0x30-0x0e)
- blo m_s68k_read8_comm
- stmfd sp!,{r0,lr}
- bic r0, r0, #1
- bl s68k_reg_read16
- ldmfd sp!,{r1,lr}
- tst r1, #1
- moveq r0, r0, lsr #8
- and r0, r0, #0xff
- bx lr
- m_s68k_read8_comm:
- ldr r1, =Pico
- ldr r1, [r1, #OFS_Pico_rom] @ Pico.mcd
- add r1, r1, #0x110000
- ldrb r1, [r1, r0]
- bic r0, r0, #1
- b s68k_poll_detect
- m_s68k_read8_pcm:
- tst r0, #0x8000
- bne m_read_null
- @ must not trash r3 and r12
- ldr r1, =Pico
- bic r0, r0, #0xff0000
- ldr r1, [r1, #OFS_Pico_rom] @ Pico.mcd
- mov r2, #0x110000
- orr r2, r2, #0x002200
- cmp r0, #0x2000
- bge m_s68k_read8_pcm_ram
- cmp r0, #0x20
- movge r0, r0, lsr #1
- bge pcd_pcm_read
- mov r0, #0
- bx lr
- m_s68k_read8_pcm_ram:
- orr r2, r2, #0x40
- ldr r2, [r1, r2]
- add r1, r1, #0x100000 @ pcm_ram
- and r2, r2, #0x0f000000 @ bank
- add r1, r1, r2, lsr #12
- bic r0, r0, #0x00e000
- mov r0, r0, lsr #1
- ldrb r0, [r1, r0]
- bx lr
- @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
- PicoReadS68k16_dec0: @ 0x080000 - 0x0bffff
- mov r3, #0x080000 @ + ^ / 2
- b 0f
- PicoReadS68k16_dec1:
- mov r3, #0x0a0000 @ + ^ / 2
- 0:
- ldr r2, =Pico
- eor r0, r0, #2
- ldr r2, [r2, #OFS_Pico_rom] @ Pico.mcd
- mov r0, r0, lsr #1 @ +4-6 <<16
- add r2, r2, r3 @ map to our address
- ldrb r0, [r2, r0]
- orr r0, r0, r0, lsl #4
- bic r0, r0, #0xf0
- bx lr
- PicoReadS68k16_pr:
- and r2, r0, #0xfe00
- cmp r2, #0x8000
- @ pcm is on 8-bit bus, would this be same as byte access?
- bne m_s68k_read8_pcm
- m_s68k_read16_regs:
- bic r0, r0, #0xff0000
- bic r0, r0, #0x008000
- bic r0, r0, #0x000001
- cmp r0, #8
- bne s68k_reg_read16
- mov r0, #1
- b cdc_host_r
- @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
- .macro m_s68k_write8_2M_decode
- ldr r2, =Pico
- eor r0, r0, #2
- ldr r2, [r2, #OFS_Pico_rom] @ Pico.mcd
- movs r0, r0, lsr #1 @ +4-6 <<16
- add r2, r2, r3 @ map to our address
- .endm
- PicoWriteS68k8_dec_m2b0: @ overwrite
- ands r1, r1, #0x0f
- bxeq lr
- PicoWriteS68k8_dec_m0b0:
- mov r3, #0x080000
- b 0f
- PicoWriteS68k8_dec_m2b1: @ overwrite
- ands r1, r1, #0x0f
- bxeq lr
- PicoWriteS68k8_dec_m0b1:
- mov r3, #0x0a0000
- 0:
- m_s68k_write8_2M_decode
- ldrb r0, [r2, r0]!
- and r1, r1, #0x0f
- movcc r1, r1, lsl #4
- andcc r3, r0, #0x0f
- andcs r3, r0, #0xf0
- orr r3, r3, r1
- strneb r3, [r2]
- bx lr
- PicoWriteS68k8_dec_m1b0: @ underwrite
- mov r3, #0x080000
- b 0f
- PicoWriteS68k8_dec_m1b1:
- mov r3, #0x0a0000
- 0:
- ands r1, r1, #0x0f
- bxeq lr
- m_s68k_write8_2M_decode
- ldrb r0, [r2, r0]!
- movcc r1, r1, lsl #4
- andcc r3, r0, #0x0f
- andcs r3, r0, #0xf0
- teq r3, r0
- bxne lr
- orr r3, r3, r1
- strneb r3, [r2]
- bx lr
- PicoWriteS68k8_pr:
- and r2, r0, #0xfe00
- cmp r2, #0x8000
- bne m_s68k_write8_pcm
- m_s68k_write8_regs:
- bic r0, r0, #0xff0000
- bic r0, r0, #0x008000
- tst r0, #0x7e00
- movne r0, #0
- bxne lr
- sub r2, r0, #0x59
- cmp r2, #0x0f
- bhs s68k_reg_write8
- bic r0, r0, #1
- orr r1, r1, r1, lsl #8
- b s68k_reg_write16
- m_s68k_write8_pcm:
- tst r0, #0x8000
- bxne lr
- bic r0, r0, #0xff0000
- cmp r0, #0x12
- movlt r0, r0, lsr #1
- blt pcd_pcm_write
- cmp r0, #0x2000
- bxlt lr
- m_s68k_write8_pcm_ram:
- ldr r3, =Pico
- bic r0, r0, #0x00e000
- ldr r3, [r3, #OFS_Pico_rom] @ Pico.mcd
- mov r0, r0, lsr #1
- add r2, r3, #0x110000
- add r2, r2, #0x002200
- add r2, r2, #0x000040
- ldr r2, [r2]
- add r3, r3, #0x100000 @ pcm_ram
- and r2, r2, #0x0f000000 @ bank
- add r3, r3, r2, lsr #12
- strb r1, [r3, r0]
- bx lr
- @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
- .macro m_s68k_write16_2M_decode
- ldr r2, =Pico
- eor r0, r0, #2
- ldr r2, [r2, #OFS_Pico_rom] @ Pico.mcd
- mov r0, r0, lsr #1 @ +4-6 <<16
- add r2, r2, r3 @ map to our address
- .endm
- PicoWriteS68k16_dec_m0b0:
- mov r3, #0x080000
- b 0f
- PicoWriteS68k16_dec_m0b1:
- mov r3, #0x0a0000
- 0:
- m_s68k_write16_2M_decode
- bic r1, r1, #0xf0
- orr r1, r1, r1, lsr #4
- strb r1, [r2, r0]
- bx lr
- PicoWriteS68k16_dec_m1b0: @ underwrite
- mov r3, #0x080000
- b 0f
- PicoWriteS68k16_dec_m1b1:
- mov r3, #0x0a0000
- 0:
- bics r1, r1, #0xf000
- bicnes r1, r1, #0x00f0
- bxeq lr
- orr r1, r1, r1, lsr #4
- m_s68k_write16_2M_decode
- ldrb r0, [r2, r0]!
- and r3, r1, #0x0f
- and r1, r1, #0xf0
- tst r0, #0x0f
- orreq r0, r0, r3
- tst r0, #0xf0
- orreq r0, r0, r1
- strb r0, [r2]
- bx lr
- PicoWriteS68k16_dec_m2b0: @ overwrite
- mov r3, #0x080000
- b 0f
- PicoWriteS68k16_dec_m2b1:
- mov r3, #0x0a0000
- 0:
- bics r1, r1, #0xf000
- bicnes r1, r1, #0x00f0
- bxeq lr
- orr r1, r1, r1, lsr #4
- m_s68k_write16_2M_decode
- ldrb r0, [r2, r0]!
- ands r3, r1, #0x0f
- andne r0, r0, #0xf0
- orrne r0, r0, r3
- ands r1, r1, #0xf0
- andne r0, r0, #0x0f
- orrne r0, r0, r1
- strb r0, [r2]
- bx lr
- PicoWriteS68k16_pr:
- and r2, r0, #0xfe00
- cmp r2, #0x8000
- bne m_s68k_write8_pcm
- m_s68k_write16_regs:
- bic r0, r0, #0xff0000
- bic r0, r0, #0x008000
- bic r0, r0, #1
- tst r0, #0x7e00
- movne r0, #0
- bxne lr
- cmp r0, #0x0e
- bne s68k_reg_write16
- m_s68k_write16_regs_spec: @ special case
- ldr r2, =Pico
- mov r0, #0x110000
- ldr r2, [r2, #OFS_Pico_rom] @ Pico.mcd
- add r0, r0, #0x00000f
- strb r1, [r2, r0] @ if (a == 0xe) s68k_regs[0xf] = d;
- bx lr
- .pool
- @ vim:filetype=armasm
|