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DSP switched mode 16 and 40

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3045 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
nakeee
2009-04-22 19:08:13 +00:00
parent e3c4e040e9
commit 89178f411c
5 changed files with 27 additions and 26 deletions
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12
Source/DSPSpy/dsp_code.ds
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@ -180,8 +180,8 @@ main:
; We can call send_back at any time to send data back to the PowerPC.
; Calling set16 here seemed to crash the dsp tester in strange ways
; until I added set40 in send_back. Seems clear that it affects something important.
; Calling set40 here seemed to crash the dsp tester in strange ways
; until I added set16 in send_back. Seems clear that it affects something important.
nop
nop
@ -539,7 +539,7 @@ irq:
; it must write the contents of all regs to DRAM.
send_back:
; make state safe.
set40
set16
; store registers to reg table
sr @REGS_BASE, $r00
lri $r00, #(REGS_BASE + 1)
@ -646,10 +646,10 @@ dma_copy:
; If you are in s16 mode, use this instead of send_back if you want to stay
; in s16 mode.
send_back_16:
set40
call send_back
send_back_40:
set16
call send_back
set40
ret
; This one's odd. Doesn't look like it should work since it uses acl0 but