mirror of
https://github.com/dolphin-emu/dolphin.git
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DSPSpy: First version submitted, resurrected from the ages of time. Build the dsp code by running dspbuild.bat (or an equivalent shell script), then build the elf using devkitpro/libogc and boot it on your Wii using Homebrew Channel or whatever. You'll get a lot of numbers on your screen.
DSPTool: build fix. git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2995 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
639
Source/DSPSpy/dsp_code.ds
Normal file
639
Source/DSPSpy/dsp_code.ds
Normal file
@ -0,0 +1,639 @@
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DSCR: equ 0xffc9 ; DSP DMA Control Reg
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DSBL: equ 0xffcb ; DSP DMA Block Length
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DSPA: equ 0xffcd ; DSP DMA DMEM Address
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DSMAH: equ 0xffce ; DSP DMA Mem Address H
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DSMAL: equ 0xffcf ; DSP DMA Mem Address L
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ACSAH: equ 0xffd4
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ACSAL: equ 0xffd5
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ACEAH: equ 0xffd6
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ACEAL: equ 0xffd7
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ACCAH: equ 0xffd8
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ACCAL: equ 0xffd9
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AMDM: equ 0xffef ; ARAM DMA Request Mask
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DIRQ: equ 0xfffb ; DSP Irq Request
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DMBH: equ 0xfffc ; DSP Mailbox H
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DMBL: equ 0xfffd ; DSP Mailbox L
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CMBH: equ 0xfffe ; CPU Mailbox H
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CMBL: equ 0xffff ; CPU Mailbox L
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R00: equ 0x00
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R01: equ 0x01
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R02: equ 0x02
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R03: equ 0x03
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R04: equ 0x04
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R05: equ 0x05
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R06: equ 0x06
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R07: equ 0x07
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R08: equ 0x08
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R09: equ 0x09
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R0A: equ 0x0a
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R0B: equ 0x0b
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R0C: equ 0x0c
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R0D: equ 0x0d
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R0E: equ 0x0e
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R0F: equ 0x0f
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R10: equ 0x10
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R11: equ 0x11
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R12: equ 0x12
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R13: equ 0x13
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R14: equ 0x14
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R15: equ 0x15
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R16: equ 0x16
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R17: equ 0x17
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R18: equ 0x18
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R19: equ 0x19
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R1A: equ 0x1a
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R1B: equ 0x1b
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R1C: equ 0x1c
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R1D: equ 0x1d
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R1E: equ 0x1e
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R1F: equ 0x1f
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ACH0: equ 0x10
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ACH1: equ 0x11
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ACL0: equ 0x1e
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ACL1: equ 0x1f
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DSP_CR_IMEM: equ 2
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DSP_CR_TO_CPU: equ 1
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REGS_BASE: equ 0x0f80
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MEM_HI: equ 0x0f7E
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MEM_LO: equ 0x0f7F
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; Interrupt vectors 8 vectors, 2 opcodes each
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jmp irq0
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jmp irq1
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jmp irq2
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jmp irq3
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jmp irq4
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jmp irq5
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jmp irq6
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jmp irq7
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; Main code at 0x10
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CW 0x1302
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CW 0x1303
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CW 0x1204
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CW 0x1305
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CW 0x1306
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s40
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lri $r12, #0x00ff
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main:
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cw 0x8900
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cw 0x8100
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; get address of memory dump and copy it
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call wait_for_dsp_mbox
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si @DMBH, #0x8888
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si @DMBL, #0xdead
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si @DIRQ, #0x0001
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call wait_for_cpu_mbox
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lrs $ACL0, @CMBL
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andi $acl1, #0x7fff
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sr @MEM_HI, $ACL1
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sr @MEM_LO, $ACL0
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lri $r18, #0
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lri $r19, #0 ;(DSP_CR_IMEM | DSP_CR_TO_CPU)
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lri $r1a, #0x2000
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lr $r1c, @MEM_HI
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lr $r1e, @MEM_LO
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call do_dma
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; get address of registers and DMA them to memory
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call wait_for_dsp_mbox
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si @DMBH, #0x8888
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si @DMBL, #0xbeef
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si @DIRQ, #0x0001
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call wait_for_cpu_mbox
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lrs $ACL0, @CMBL
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andi $acl1, #0x7fff
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sr @MEM_HI, $ACL1
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sr @MEM_LO, $ACL0
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lri $r18, #REGS_BASE
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lri $r19, #0 ;(DSP_CR_IMEM | DSP_CR_TO_CPU)
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lri $r1a, #0x80
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lr $r1c, @MEM_HI
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lr $r1e, @MEM_LO
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call do_dma
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lri $r00, #REGS_BASE+1
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lrri $r01, @$r00
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lrri $r02, @$r00
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lrri $r03, @$r00
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lrri $r04, @$r00
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lrri $r05, @$r00
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lrri $r06, @$r00
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lrri $r07, @$r00
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lrri $r08, @$r00
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lrri $r09, @$r00
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lrri $r0a, @$r00
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lrri $r0b, @$r00
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lrri $r0c, @$r00
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lrri $r0d, @$r00
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lrri $r0e, @$r00
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lrri $r0f, @$r00
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lrri $r10, @$r00
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lrri $r11, @$r00
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lrri $r12, @$r00
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lrri $r13, @$r00
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lrri $r14, @$r00
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lrri $r15, @$r00
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lrri $r16, @$r00
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lrri $r17, @$r00
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lrri $r18, @$r00
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lrri $r19, @$r00
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lrri $r1a, @$r00
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lrri $r1b, @$r00
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lrri $r1c, @$r00
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lrri $r1d, @$r00
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lrri $r1e, @$r00
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lrri $r1f, @$r00
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lr $r00, @REGS_BASE
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nop
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nop
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nop
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nop
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cw 0x8600
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call send_back
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JMP ende
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; call dump_memory
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; call send_back
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; 0x041e
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;
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cw 0x00de
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cw 0x03f1
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call send_back
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cw 0x0200
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cw 0x0a60
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call send_back
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cw 0x1c7e
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call send_back
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cw 0x8100
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call send_back
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cw 0x8900
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call send_back
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cw 0x009f
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cw 0x00a0
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call send_back
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cw 0x00de
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cw 0x03f1
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call send_back
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cw 0x5d00
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call send_back
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cw 0x0e50
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call send_back
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cw 0x0750
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call send_back
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cw 0x0270
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call send_back
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cw 0x5d00
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call send_back
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cw 0x00da
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cw 0x03f2
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call send_back
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cw 0x8600
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call send_back
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JNS g_0c4d
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; cw 0x0290
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; cw 0x0c4d
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; call send_back JX0
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cw 0x00de
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cw 0x03f3
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call send_back
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cw 0x5c00
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call send_back
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JLE g_0c38
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; cw 0x0293
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; cw 0x0c38 JX3
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; call send_back
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JMP g_0c52
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; cw 0x029f
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; cw 0x0c52
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; call send_back
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g_0c38:
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cw 0x00db
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cw 0x03f7
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call send_back
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cw 0x009e
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cw 0x8000
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call send_back
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cw 0x4600
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call send_back
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JMP g_0c44
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; cw 0x029f
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; cw 0x0c44
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; call send_back
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g_0c3f:
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cw 0x00db
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cw 0x03f7
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call send_back
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cw 0x009e
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cw 0x8000
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call send_back
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cw 0x5600
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call send_back
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g_0c44:
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cw 0x00fe
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cw 0x03f5
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call send_back
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cw 0x1fda
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call send_back
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cw 0x7c00
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call send_back
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cw 0x1f5e
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call send_back
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cw 0x00fe
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cw 0x03f2
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call send_back
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JMP g_0c52
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; cw 0x029f
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; cw 0x0c52
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; call send_back
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g_0c4d:
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cw 0x00de
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cw 0x03f4
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call send_back
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cw 0x5d00
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call send_back
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JLE g_0c3f
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; cw 0x0293
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; cw 0x0c3f
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; call send_back
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g_0c52:
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cw 0x8900
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call send_back
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cw 0x00dd
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cw 0x03f5
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call send_back
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cw 0x1501
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call send_back
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cw 0x8100
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call send_back
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cw 0x00dc
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cw 0x03f6
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call send_back
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cw 0x008b
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cw 0x009f
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call send_back
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cw 0x0080
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cw 0x0a00
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call send_back
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cw 0x0900
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call send_back
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BLOOPI #0x50, g_0c65
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; cw 0x1150
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; cw 0x0c65
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; call send_back
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cw 0x1878
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call send_back
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cw 0x4c00
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call send_back
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cw 0x1cfe
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call send_back
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cw 0x001f
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call send_back
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cw 0x1fd9
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call send_back
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g_0c65:
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cw 0x1b18
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call send_back
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cw 0x009f
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cw 0x0a60
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call send_back
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cw 0x1fc3
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call send_back
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cw 0x5c00
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call send_back
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cw 0x00fe
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cw 0x03f1
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call send_back
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cw 0x00fc
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cw 0x03f6
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call send_back
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cw 0x008b
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cw 0xffff
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call send_back
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ende:
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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|
||||
|
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|
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dead_loop:
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jmp dead_loop
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do_dma:
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sr @DSMAH, $r1c
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sr @DSMAL, $r1e
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sr @DSPA, $r18
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sr @DSCR, $r19
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sr @DSBL, $r1a
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wait_dma:
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||||
LRS $ACL1, @DSCR
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||||
andcf $acl1, #0x0004
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||||
JLZ wait_dma
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RET
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|
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|
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wait_for_dsp_mbox:
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lrs $ACL1, @DMBH
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andcf $acl1, #0x8000
|
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jlz wait_for_dsp_mbox
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ret
|
||||
|
||||
wait_for_cpu_mbox:
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lrs $ACL1, @cmbh
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||||
andcf $acl1, #0x8000
|
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jlnz wait_for_cpu_mbox
|
||||
ret
|
||||
|
||||
irq0:
|
||||
lri $acl0, #0x0000
|
||||
jmp irq
|
||||
irq1:
|
||||
lri $acl0, #0x0001
|
||||
jmp irq
|
||||
irq2:
|
||||
lri $acl0, #0x0002
|
||||
jmp irq
|
||||
|
||||
irq3:
|
||||
lri $acl0, #0x0003
|
||||
jmp irq
|
||||
irq4:
|
||||
lri $acl0, #0x0004
|
||||
jmp irq
|
||||
irq5:
|
||||
; jmp finale
|
||||
s40
|
||||
mrr $r0d, $r1c
|
||||
mrr $r0d, $r1e
|
||||
clr $acc0
|
||||
mrr $r1e, $r0d
|
||||
mrr $r1c, $r0d
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
rti
|
||||
|
||||
lri $acl0, #0x0005
|
||||
jmp irq
|
||||
irq6:
|
||||
lri $acl0, #0x0006
|
||||
jmp irq
|
||||
irq7:
|
||||
lri $acl0, #0x0007
|
||||
jmp irq
|
||||
|
||||
irq:
|
||||
lrs $ACL1, @DMBH
|
||||
andcf $acl1, #0x8000
|
||||
jlz irq
|
||||
si @DMBH, #0x8BAD
|
||||
sr @DMBL, $r0b
|
||||
;sr @DMBL, $acl0
|
||||
si @DIRQ, #0x0001
|
||||
halt
|
||||
|
||||
|
||||
|
||||
|
||||
send_back:
|
||||
|
||||
; store registers to reg table
|
||||
sr @REGS_BASE, $r00
|
||||
lri $r00, #(REGS_BASE + 1)
|
||||
srri @$r00, $r01
|
||||
srri @$r00, $r02
|
||||
srri @$r00, $r03
|
||||
srri @$r00, $r04
|
||||
srri @$r00, $r05
|
||||
srri @$r00, $r06
|
||||
srri @$r00, $r07
|
||||
srri @$r00, $r08
|
||||
srri @$r00, $r09
|
||||
srri @$r00, $r0a
|
||||
srri @$r00, $r0b
|
||||
srri @$r00, $r0c
|
||||
srri @$r00, $r0d
|
||||
srri @$r00, $r0e
|
||||
srri @$r00, $r0f
|
||||
srri @$r00, $r10
|
||||
srri @$r00, $r11
|
||||
srri @$r00, $r12
|
||||
srri @$r00, $r13
|
||||
srri @$r00, $r14
|
||||
srri @$r00, $r15
|
||||
srri @$r00, $r16
|
||||
srri @$r00, $r17
|
||||
srri @$r00, $r18
|
||||
srri @$r00, $r19
|
||||
srri @$r00, $r1a
|
||||
srri @$r00, $r1b
|
||||
srri @$r00, $r1c
|
||||
srri @$r00, $r1d
|
||||
srri @$r00, $r1e
|
||||
srri @$r00, $r1f
|
||||
|
||||
|
||||
lri $r18, #0x0000
|
||||
lri $r19, #1 ;(DSP_CR_IMEM | DSP_CR_TO_CPU)
|
||||
lri $r1a, #0x200
|
||||
lr $r1c, @MEM_HI
|
||||
lr $r1e, @MEM_LO
|
||||
|
||||
lri $r01, #8+8
|
||||
|
||||
bloop $r01, dma_copy
|
||||
call do_dma
|
||||
addi $r1e, #0x200
|
||||
mrr $r1f, $r18
|
||||
addi $r1f, #0x100
|
||||
mrr $r18, $r1f
|
||||
nop
|
||||
dma_copy:
|
||||
nop
|
||||
|
||||
call wait_for_dsp_mbox
|
||||
si @DMBH, #0x8888
|
||||
si @DMBL, #0xfeeb
|
||||
si @DIRQ, #0x0001
|
||||
|
||||
; wait for answer before we execute the next op
|
||||
call wait_for_cpu_mbox
|
||||
lrs $ACL0, @CMBL
|
||||
andi $acl1, #0x7fff
|
||||
|
||||
|
||||
|
||||
lri $r00, #REGS_BASE+1
|
||||
lrri $r01, @$r00
|
||||
lrri $r02, @$r00
|
||||
lrri $r03, @$r00
|
||||
lrri $r04, @$r00
|
||||
lrri $r05, @$r00
|
||||
lrri $r06, @$r00
|
||||
lrri $r07, @$r00
|
||||
lrri $r08, @$r00
|
||||
lrri $r09, @$r00
|
||||
lrri $r0a, @$r00
|
||||
lrri $r0b, @$r00
|
||||
lrri $r0c, @$r00
|
||||
lrri $r0d, @$r00
|
||||
lrri $r0e, @$r00
|
||||
lrri $r0f, @$r00
|
||||
lrri $r10, @$r00
|
||||
lrri $r11, @$r00
|
||||
lrri $r12, @$r00
|
||||
lrri $r13, @$r00
|
||||
lrri $r14, @$r00
|
||||
lrri $r15, @$r00
|
||||
lrri $r16, @$r00
|
||||
lrri $r17, @$r00
|
||||
lrri $r18, @$r00
|
||||
lrri $r19, @$r00
|
||||
lrri $r1a, @$r00
|
||||
lrri $r1b, @$r00
|
||||
lrri $r1c, @$r00
|
||||
lrri $r1d, @$r00
|
||||
lrri $r1e, @$r00
|
||||
lrri $r1f, @$r00
|
||||
lr $r00, @REGS_BASE
|
||||
|
||||
ret
|
||||
|
||||
send_back_16:
|
||||
|
||||
cw 0x8e00
|
||||
call send_back
|
||||
cw 0x8f00
|
||||
|
||||
ret
|
||||
|
||||
|
||||
dump_memory:
|
||||
|
||||
lri $r02, #0x0000
|
||||
lri $acl0, #0x1000
|
||||
|
||||
lri $r01, #0x1000
|
||||
bloop $r01, _fill_loop2
|
||||
|
||||
mrr $r03, $acl0
|
||||
cw 0x80f0
|
||||
|
||||
mrr $r1f, $r00
|
||||
mrr $r00, $r02
|
||||
srri @$r00, $r1b
|
||||
mrr $r02, $r00
|
||||
mrr $r00, $r1f
|
||||
|
||||
addis $acc0, #0x1
|
||||
|
||||
_fill_loop2:
|
||||
nop
|
||||
|
||||
|
||||
ret
|
Reference in New Issue
Block a user