Difference between revisions of "Initialise memory card events"

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(Created page with "<font face='Courier New'> 00045720: 3c028005 lui r2,0x8005 00045724: 90427c6b lbu r2,0x7c6b(r2) 00045728: 27bdffe0 addiu r29,r29,0xffe0 0004572c: afbf0018 sw r31,0x0018(...")
 
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(2 intermediate revisions by the same user not shown)
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  0004572c: afbf0018 sw r31,0x0018(r29)
 
  0004572c: afbf0018 sw r31,0x0018(r29)
 
  00045730: afb10014 sw r17,0x0014(r29)
 
  00045730: afb10014 sw r17,0x0014(r29)
  00045734: 1440005a bne r2,r0,0x000458a0
+
  00045734: 1440005a bne r2,r0,0x000458a0           branch if memcard events have already been initialised
 
  00045738: afb00010 sw r16,0x0010(r29)
 
  00045738: afb00010 sw r16,0x0010(r29)
  0004573c: 0c00880d jal 0x00022034
+
  0004573c: 0c00880d jal 0x00022034                 [[Enter Critical Section]]
 
  00045740: 00008821 addu r17,r0,r0
 
  00045740: 00008821 addu r17,r0,r0
  00045744: 3c04f400 lui r4,0xf400
+
  00045744: 3c04f400 lui r4,0xf400                  
  00045748: 34840001 ori r4,r4,0x0001
+
  00045748: 34840001 ori r4,r4,0x0001               cause == memory card BIOS
  0004574c: 34050004 ori r5,r0,0x0004
+
  0004574c: 34050004 ori r5,r0,0x0004               card not err
  00045750: 34062000 ori r6,r0,0x2000
+
  00045750: 34062000 ori r6,r0,0x2000               no function
  00045754: 0c0087dd jal 0x00021f74
+
  00045754: 0c0087dd jal 0x00021f74                 [[OpenEvent]]
  00045758: 00003821 addu r7,r0,r0
+
  00045758: 00003821 addu r7,r0,r0                   no handler
 
  0004575c: 3c04f400 lui r4,0xf400
 
  0004575c: 3c04f400 lui r4,0xf400
  00045760: 34840001 ori r4,r4,0x0001
+
  00045760: 34840001 ori r4,r4,0x0001               cause == memory card BIOS
  00045764: 34058000 ori r5,r0,0x8000
+
  00045764: 34058000 ori r5,r0,0x8000               card err write
  00045768: 34062000 ori r6,r0,0x2000
+
  00045768: 34062000 ori r6,r0,0x2000               no function
  0004576c: 00003821 addu r7,r0,r0
+
  0004576c: 00003821 addu r7,r0,r0                   no handler
 
  00045770: 3c108006 lui r16,0x8006
 
  00045770: 3c108006 lui r16,0x8006
  00045774: 261096c0 addiu r16,r16,0x96c0
+
  00045774: 261096c0 addiu r16,r16,0x96c0           event descriptor pointer
  00045778: 0c0087dd jal 0x00021f74
+
  00045778: 0c0087dd jal 0x00021f74                 [[OpenEvent]]
  0004577c: ae020000 sw r2,0x0000(r16)
+
  0004577c: ae020000 sw r2,0x0000(r16)              store event descriptor at 0x800596c0 (card done okay BIOS)
 
  00045780: 3c04f400 lui r4,0xf400
 
  00045780: 3c04f400 lui r4,0xf400
  00045784: 34840001 ori r4,r4,0x0001
+
  00045784: 34840001 ori r4,r4,0x0001               cause == memory card BIOS
  00045788: 34050100 ori r5,r0,0x0100
+
  00045788: 34050100 ori r5,r0,0x0100               card err busy
  0004578c: 34062000 ori r6,r0,0x2000
+
  0004578c: 34062000 ori r6,r0,0x2000               no function
 
  00045790: 3c018006 lui r1,0x8006
 
  00045790: 3c018006 lui r1,0x8006
  00045794: ac2296c4 sw r2,-0x693c(r1)
+
  00045794: ac2296c4 sw r2,-0x693c(r1)              store event descriptor at 0x800596c4 (card err write BIOS)
  00045798: 0c0087dd jal 0x00021f74
+
  00045798: 0c0087dd jal 0x00021f74                 [[OpenEvent]]
  0004579c: 00003821 addu r7,r0,r0
+
  0004579c: 00003821 addu r7,r0,r0                   no handler
 
  000457a0: 3c04f400 lui r4,0xf400
 
  000457a0: 3c04f400 lui r4,0xf400
  000457a4: 34840001 ori r4,r4,0x0001
+
  000457a4: 34840001 ori r4,r4,0x0001               cause == memory card BIOS
  000457a8: 34052000 ori r5,r0,0x2000
+
  000457a8: 34052000 ori r5,r0,0x2000               card err eject
  000457ac: 34062000 ori r6,r0,0x2000
+
  000457ac: 34062000 ori r6,r0,0x2000               no function
 
  000457b0: 3c018006 lui r1,0x8006
 
  000457b0: 3c018006 lui r1,0x8006
  000457b4: ac2296c8 sw r2,-0x6938(r1)
+
  000457b4: ac2296c8 sw r2,-0x6938(r1)              store event descriptor at 0x800596c8 (card err busy BIOS)
  000457b8: 0c0087dd jal 0x00021f74
+
  000457b8: 0c0087dd jal 0x00021f74                 [[OpenEvent]]
  000457bc: 00003821 addu r7,r0,r0
+
  000457bc: 00003821 addu r7,r0,r0                   no handler
 
  000457c0: 3c04f000 lui r4,0xf000
 
  000457c0: 3c04f000 lui r4,0xf000
  000457c4: 34840011 ori r4,r4,0x0011
+
  000457c4: 34840011 ori r4,r4,0x0011               cause == memory card hardware
  000457c8: 34050004 ori r5,r0,0x0004
+
  000457c8: 34050004 ori r5,r0,0x0004               finished okay
  000457cc: 34062000 ori r6,r0,0x2000
+
  000457cc: 34062000 ori r6,r0,0x2000               no function
 
  000457d0: 3c018006 lui r1,0x8006
 
  000457d0: 3c018006 lui r1,0x8006
  000457d4: ac2296cc sw r2,-0x6934(r1)
+
  000457d4: ac2296cc sw r2,-0x6934(r1)              store event descriptor at 0x800596c8 (card err eject BIOS)
  000457d8: 0c0087dd jal 0x00021f74
+
  000457d8: 0c0087dd jal 0x00021f74                 [[OpenEvent]]
  000457dc: 00003821 addu r7,r0,r0
+
  000457dc: 00003821 addu r7,r0,r0                   no handler
 
  000457e0: 3c04f000 lui r4,0xf000
 
  000457e0: 3c04f000 lui r4,0xf000
  000457e4: 34840011 ori r4,r4,0x0011
+
  000457e4: 34840011 ori r4,r4,0x0011               cause == memory card hardware
  000457e8: 34058000 ori r5,r0,0x8000
+
  000457e8: 34058000 ori r5,r0,0x8000               err
  000457ec: 34062000 ori r6,r0,0x2000
+
  000457ec: 34062000 ori r6,r0,0x2000               no function
 
  000457f0: 3c018006 lui r1,0x8006
 
  000457f0: 3c018006 lui r1,0x8006
  000457f4: ac2296d0 sw r2,-0x6930(r1)
+
  000457f4: ac2296d0 sw r2,-0x6930(r1)              store event descriptor at 0x800596d0 (card okay hardware)
  000457f8: 0c0087dd jal 0x00021f74
+
  000457f8: 0c0087dd jal 0x00021f74                 [[OpenEvent]]
  000457fc: 00003821 addu r7,r0,r0
+
  000457fc: 00003821 addu r7,r0,r0                   no handler
 
  00045800: 3c04f000 lui r4,0xf000
 
  00045800: 3c04f000 lui r4,0xf000
  00045804: 34840011 ori r4,r4,0x0011
+
  00045804: 34840011 ori r4,r4,0x0011               cause == memory card hardware
  00045808: 34050100 ori r5,r0,0x0100
+
  00045808: 34050100 ori r5,r0,0x0100               err busy
  0004580c: 34062000 ori r6,r0,0x2000
+
  0004580c: 34062000 ori r6,r0,0x2000               no function
 
  00045810: 3c018006 lui r1,0x8006
 
  00045810: 3c018006 lui r1,0x8006
  00045814: ac2296d4 sw r2,-0x692c(r1)
+
  00045814: ac2296d4 sw r2,-0x692c(r1)              store event descriptor at 0x800596d4 (card err hardware)
  00045818: 0c0087dd jal 0x00021f74
+
  00045818: 0c0087dd jal 0x00021f74                 [[OpenEvent]]
  0004581c: 00003821 addu r7,r0,r0
+
  0004581c: 00003821 addu r7,r0,r0                   no handler
 
  00045820: 3c04f000 lui r4,0xf000
 
  00045820: 3c04f000 lui r4,0xf000
  00045824: 34840011 ori r4,r4,0x0011
+
  00045824: 34840011 ori r4,r4,0x0011               cause == memory card hardware
  00045828: 34052000 ori r5,r0,0x2000
+
  00045828: 34052000 ori r5,r0,0x2000               err 2
  0004582c: 34062000 ori r6,r0,0x2000
+
  0004582c: 34062000 ori r6,r0,0x2000               no function
 
  00045830: 3c018006 lui r1,0x8006
 
  00045830: 3c018006 lui r1,0x8006
  00045834: ac2296d8 sw r2,-0x6928(r1)
+
  00045834: ac2296d8 sw r2,-0x6928(r1)              store event descriptor at 0x800596d8 (card err busy hardware)
  00045838: 0c0087dd jal 0x00021f74
+
  00045838: 0c0087dd jal 0x00021f74                 [[OpenEvent]]
  0004583c: 00003821 addu r7,r0,r0
+
  0004583c: 00003821 addu r7,r0,r0                   no handler
 
  00045840: 3c018006 lui r1,0x8006
 
  00045840: 3c018006 lui r1,0x8006
  00045844: ac2296dc sw r2,-0x6924(r1)
+
  00045844: ac2296dc sw r2,-0x6924(r1)              store event descriptor at 0x800596dc (card err 2 hardware)
  00045848: 0c00a1f6 jal 0x000287d8
+
  00045848: 0c00a1f6 jal 0x000287d8                 [[000287b8 - 00028828]] [[init_card_earlysafe]]
  0004584c: 34040001 ori r4,r0,0x0001
+
  0004584c: 34040001 ori r4,r0,0x0001               init card (pad_enable_flag == 1)
  00045850: 0c00a20b jal 0x0002882c
+
  00045850: 0c00a20b jal 0x0002882c                 [[StartCARD_earlysafe]]
 
  00045854: 00000000 nop
 
  00045854: 00000000 nop
  00045858: 0c00883d jal 0x000220f4
+
  00045858: 0c00883d jal 0x000220f4                 [[Change Clear Pad]]
 
  0004585c: 00002021 addu r4,r0,r0
 
  0004585c: 00002021 addu r4,r0,r0
  00045860: 0c0087cd jal 0x00021f34
+
  00045860: 0c0087cd jal 0x00021f34                 [[_bu_init]] init mem card port
 
  00045864: 00000000 nop
 
  00045864: 00000000 nop
  00045868: 0c00a1d8 jal 0x00028760
+
  00045868: 0c00a1d8 jal 0x00028760                 [[card auto]]
  0004586c: 00002021 addu r4,r0,r0
+
  0004586c: 00002021 addu r4,r0,r0                   bu init already sets this to 0. nevertheless,
 
  00045870: 8e040000 lw r4,0x0000(r16)
 
  00045870: 8e040000 lw r4,0x0000(r16)
 
  00045874: 26100004 addiu r16,r16,0x0004
 
  00045874: 26100004 addiu r16,r16,0x0004
  00045878: 0c0087ed jal 0x00021fb4
+
  00045878: 0c0087ed jal 0x00021fb4                 [[EnableEvent]] enable all memcard events
 
  0004587c: 26310001 addiu r17,r17,0x0001
 
  0004587c: 26310001 addiu r17,r17,0x0001
 
  00045880: 2a220008 slti r2,r17,0x0008
 
  00045880: 2a220008 slti r2,r17,0x0008
  00045884: 1440fffa bne r2,r0,0x00045870
+
  00045884: 1440fffa bne r2,r0,0x00045870           loop for all 8 card events
 
  00045888: 00000000 nop
 
  00045888: 00000000 nop
  0004588c: 0c008811 jal 0x00022044
+
  0004588c: 0c008811 jal 0x00022044                 [[Exit Critical Section]]
 
  00045890: 00000000 nop
 
  00045890: 00000000 nop
 
  00045894: 34020001 ori r2,r0,0x0001
 
  00045894: 34020001 ori r2,r0,0x0001
 
  00045898: 3c018005 lui r1,0x8005
 
  00045898: 3c018005 lui r1,0x8005
  0004589c: a0227c6b sb r2,0x7c6b(r1)
+
  0004589c: a0227c6b sb r2,0x7c6b(r1)               set flag memcard events initialised
 
  000458a0: 8fbf0018 lw r31,0x0018(r29)
 
  000458a0: 8fbf0018 lw r31,0x0018(r29)
 
  000458a4: 8fb10014 lw r17,0x0014(r29)
 
  000458a4: 8fb10014 lw r17,0x0014(r29)

Latest revision as of 11:41, 17 July 2024

00045720: 3c028005 lui r2,0x8005
00045724: 90427c6b lbu r2,0x7c6b(r2)
00045728: 27bdffe0 addiu r29,r29,0xffe0
0004572c: afbf0018 sw r31,0x0018(r29)
00045730: afb10014 sw r17,0x0014(r29)
00045734: 1440005a bne r2,r0,0x000458a0            branch if memcard events have already been initialised
00045738: afb00010 sw r16,0x0010(r29)
0004573c: 0c00880d jal 0x00022034                  Enter Critical Section
00045740: 00008821 addu r17,r0,r0
00045744: 3c04f400 lui r4,0xf400                   
00045748: 34840001 ori r4,r4,0x0001                cause == memory card BIOS
0004574c: 34050004 ori r5,r0,0x0004                card not err
00045750: 34062000 ori r6,r0,0x2000                no function
00045754: 0c0087dd jal 0x00021f74                  OpenEvent
00045758: 00003821 addu r7,r0,r0                   no handler
0004575c: 3c04f400 lui r4,0xf400
00045760: 34840001 ori r4,r4,0x0001                cause == memory card BIOS
00045764: 34058000 ori r5,r0,0x8000                card err write
00045768: 34062000 ori r6,r0,0x2000                no function
0004576c: 00003821 addu r7,r0,r0                   no handler
00045770: 3c108006 lui r16,0x8006
00045774: 261096c0 addiu r16,r16,0x96c0            event descriptor pointer
00045778: 0c0087dd jal 0x00021f74                  OpenEvent
0004577c: ae020000 sw r2,0x0000(r16)               store event descriptor at 0x800596c0 (card done okay BIOS)
00045780: 3c04f400 lui r4,0xf400
00045784: 34840001 ori r4,r4,0x0001                cause == memory card BIOS
00045788: 34050100 ori r5,r0,0x0100                card err busy
0004578c: 34062000 ori r6,r0,0x2000                no function
00045790: 3c018006 lui r1,0x8006
00045794: ac2296c4 sw r2,-0x693c(r1)               store event descriptor at 0x800596c4 (card err write BIOS)
00045798: 0c0087dd jal 0x00021f74                  OpenEvent
0004579c: 00003821 addu r7,r0,r0                   no handler
000457a0: 3c04f400 lui r4,0xf400
000457a4: 34840001 ori r4,r4,0x0001                cause == memory card BIOS
000457a8: 34052000 ori r5,r0,0x2000                card err eject
000457ac: 34062000 ori r6,r0,0x2000                no function
000457b0: 3c018006 lui r1,0x8006
000457b4: ac2296c8 sw r2,-0x6938(r1)               store event descriptor at 0x800596c8 (card err busy BIOS)
000457b8: 0c0087dd jal 0x00021f74                  OpenEvent
000457bc: 00003821 addu r7,r0,r0                   no handler
000457c0: 3c04f000 lui r4,0xf000
000457c4: 34840011 ori r4,r4,0x0011                cause == memory card hardware
000457c8: 34050004 ori r5,r0,0x0004                finished okay
000457cc: 34062000 ori r6,r0,0x2000                no function
000457d0: 3c018006 lui r1,0x8006
000457d4: ac2296cc sw r2,-0x6934(r1)               store event descriptor at 0x800596c8 (card err eject BIOS)
000457d8: 0c0087dd jal 0x00021f74                  OpenEvent
000457dc: 00003821 addu r7,r0,r0                   no handler
000457e0: 3c04f000 lui r4,0xf000
000457e4: 34840011 ori r4,r4,0x0011                cause == memory card hardware
000457e8: 34058000 ori r5,r0,0x8000                err
000457ec: 34062000 ori r6,r0,0x2000                no function
000457f0: 3c018006 lui r1,0x8006
000457f4: ac2296d0 sw r2,-0x6930(r1)               store event descriptor at 0x800596d0 (card okay hardware)
000457f8: 0c0087dd jal 0x00021f74                  OpenEvent
000457fc: 00003821 addu r7,r0,r0                   no handler
00045800: 3c04f000 lui r4,0xf000
00045804: 34840011 ori r4,r4,0x0011                cause == memory card hardware
00045808: 34050100 ori r5,r0,0x0100                err busy
0004580c: 34062000 ori r6,r0,0x2000                no function
00045810: 3c018006 lui r1,0x8006
00045814: ac2296d4 sw r2,-0x692c(r1)               store event descriptor at 0x800596d4 (card err hardware)
00045818: 0c0087dd jal 0x00021f74                  OpenEvent
0004581c: 00003821 addu r7,r0,r0                   no handler
00045820: 3c04f000 lui r4,0xf000
00045824: 34840011 ori r4,r4,0x0011                cause == memory card hardware
00045828: 34052000 ori r5,r0,0x2000                err 2
0004582c: 34062000 ori r6,r0,0x2000                no function
00045830: 3c018006 lui r1,0x8006
00045834: ac2296d8 sw r2,-0x6928(r1)               store event descriptor at 0x800596d8 (card err busy hardware)
00045838: 0c0087dd jal 0x00021f74                  OpenEvent
0004583c: 00003821 addu r7,r0,r0                   no handler
00045840: 3c018006 lui r1,0x8006
00045844: ac2296dc sw r2,-0x6924(r1)               store event descriptor at 0x800596dc (card err 2 hardware)
00045848: 0c00a1f6 jal 0x000287d8                  000287b8 - 00028828 init_card_earlysafe
0004584c: 34040001 ori r4,r0,0x0001                init card (pad_enable_flag == 1)
00045850: 0c00a20b jal 0x0002882c                  StartCARD_earlysafe 
00045854: 00000000 nop
00045858: 0c00883d jal 0x000220f4                  Change Clear Pad
0004585c: 00002021 addu r4,r0,r0
00045860: 0c0087cd jal 0x00021f34                  _bu_init init mem card port
00045864: 00000000 nop
00045868: 0c00a1d8 jal 0x00028760                  card auto
0004586c: 00002021 addu r4,r0,r0                   bu init already sets this to 0. nevertheless,
00045870: 8e040000 lw r4,0x0000(r16)
00045874: 26100004 addiu r16,r16,0x0004
00045878: 0c0087ed jal 0x00021fb4                  EnableEvent enable all memcard events
0004587c: 26310001 addiu r17,r17,0x0001
00045880: 2a220008 slti r2,r17,0x0008
00045884: 1440fffa bne r2,r0,0x00045870            loop for all 8 card events
00045888: 00000000 nop
0004588c: 0c008811 jal 0x00022044                  Exit Critical Section
00045890: 00000000 nop
00045894: 34020001 ori r2,r0,0x0001
00045898: 3c018005 lui r1,0x8005
0004589c: a0227c6b sb r2,0x7c6b(r1)                set flag memcard events initialised
000458a0: 8fbf0018 lw r31,0x0018(r29)
000458a4: 8fb10014 lw r17,0x0014(r29)
000458a8: 8fb00010 lw r16,0x0010(r29)
000458ac: 27bd0020 addiu r29,r29,0x0020
000458b0: 03e00008 jr r31
000458b4: 00000000 nop