Reset Frame Buffer

00042284: 27bdffb8 addiu r29,r29,0xffb8
00042288: afb60038 sw r22,0x0038(r29)
0004228c: 93b60058 lbu r22,0x0058(r29)
00042290: afb7003c sw r23,0x003c(r29)
00042294: 93b7005c lbu r23,0x005c(r29)
00042298: afb20028 sw r18,0x0028(r29)
0004229c: 00809021 addu r18,r4,r0
000422a0: afb10024 sw r17,0x0024(r29)
000422a4: 00a08821 addu r17,r5,r0
000422a8: afb3002c sw r19,0x002c(r29)
000422ac: 00c09821 addu r19,r6,r0
000422b0: afbf0040 sw r31,0x0040(r29)
000422b4: afb50034 sw r21,0x0034(r29)
000422b8: afb40030 sw r20,0x0030(r29)
000422bc: afb00020 sw r16,0x0020(r29)
000422c0: 3c058004 lui r5,0x8004
000422c4: 24a5091c addiu r5,r5,0x091c
000422c8: 88a20003 lwl r2,0x0003(r5)
000422cc: 98a20000 lwr r2,0x0000(r5)
000422d0: 88a30007 lwl r3,0x0007(r5)
000422d4: 98a30004 lwr r3,0x0004(r5)
000422d8: aba2001b swl r2,0x001b(r29)
000422dc: bba20018 swr r2,0x0018(r29)
000422e0: aba3001f swl r3,0x001f(r29)
000422e4: bba3001c swr r3,0x001c(r29)
000422e8: 00002021 addu r4,r0,r0                mask = 0
000422ec: 00e0a821 addu r21,r7,r0
000422f0: 3a3001e0 xori r16,r17,0x01e0
000422f4: 0010802b sltu r16,r0,r16
000422f8: 00108023 subu r16,r0,r16
000422fc: 0c00918e jal 0x00024638               SYS SetDispMask 
00042300: 321000f0 andi r16,r16,0x00f0
00042304: 0c00908e jal 0x00024238               SYS ResetGraph
00042308: 00002021 addu r4,r0,r0
0004230c: 0c006fae jal 0x0001beb8               InitGeom
00042310: 00000000 nop
00042314: 001227c2 srl r4,r18,0x1f
00042318: 02442021 addu r4,r18,r4
0004231c: 00042043 sra r4,r4,0x01
00042320: 00112fc2 srl r5,r17,0x1f
00042324: 02252821 addu r5,r17,r5
00042328: 0c00746a jal 0x0001d1a8               Store Screen offsets to GTE
0004232c: 00052843 sra r5,r5,0x01
00042330: 0c007472 jal 0x0001d1c8               Store Projection plane distance in GTE
00042334: 02602021 addu r4,r19,r0               projection plane distance
00042338: 3c148005 lui r20,0x8005
0004233c: 2694ea14 addiu r20,r20,0xea14         drawenv1
00042340: 02802021 addu r4,r20,r0
00042344: 00002821 addu r5,r0,r0
00042348: 00003021 addu r6,r0,r0
0004234c: 02403821 addu r7,r18,r0
00042350: 0c008b78 jal 0x00022de0               E03 SetDefDrawEnv
00042354: afb10010 sw r17,0x0010(r29)
00042358: 3c138005 lui r19,0x8005
0004235c: 2673eacc addiu r19,r19,0xeacc         dispenv1
00042360: 02602021 addu r4,r19,r0
00042364: 00002821 addu r5,r0,r0
00042368: 02003021 addu r6,r16,r0
0004236c: 02403821 addu r7,r18,r0
00042370: 0c008bac jal 0x00022eb0               E04 SetDefDispEnv
00042374: afb10010 sw r17,0x0010(r29)
00042378: 2684005c addiu r4,r20,0x005c          drawenv2
0004237c: 00002821 addu r5,r0,r0
00042380: 02003021 addu r6,r16,r0
00042384: 02403821 addu r7,r18,r0
00042388: 0c008b78 jal 0x00022de0               E03 SetDefDrawEnv
0004238c: afb10010 sw r17,0x0010(r29)
00042390: 26640014 addiu r4,r19,0x0014          dispenv2
00042394: 00002821 addu r5,r0,r0
00042398: 00003021 addu r6,r0,r0
0004239c: 02403821 addu r7,r18,r0
000423a0: 0c008bac jal 0x00022eb0               E04 SetDefDispEnv
000423a4: afb10010 sw r17,0x0010(r29)
000423a8: 27a40018 addiu r4,r29,0x0018
000423ac: 00002821 addu r5,r0,r0
000423b0: 00003021 addu r6,r0,r0
000423b4: 3c018005 lui r1,0x8005
000423b8: a020ea86 sb r0,-0x157a(r1)
000423bc: 3c018005 lui r1,0x8005
000423c0: a020ea2a sb r0,-0x15d6(r1)
000423c4: 3c018005 lui r1,0x8005
000423c8: a020ea88 sb r0,-0x1578(r1)
000423cc: 3c018005 lui r1,0x8005
000423d0: a020ea2c sb r0,-0x15d4(r1)
000423d4: 3c018005 lui r1,0x8005
000423d8: a035ea2d sb r21,-0x15d3(r1)
000423dc: 3c018005 lui r1,0x8005
000423e0: a035ea89 sb r21,-0x1577(r1)
000423e4: 3c018005 lui r1,0x8005
000423e8: a036ea2e sb r22,-0x15d2(r1)
000423ec: 3c018005 lui r1,0x8005
000423f0: a037ea2f sb r23,-0x15d1(r1)
000423f4: 3c018005 lui r1,0x8005
000423f8: a036ea8a sb r22,-0x1576(r1)
000423fc: 3c018005 lui r1,0x8005
00042400: a037ea8b sb r23,-0x1575(r1)
00042404: 0c00921a jal 0x00024868                SYS ClearImage
00042408: 00003821 addu r7,r0,r0
0004240c: 0c0091b5 jal 0x000246d4                SYS DrawSync
00042410: 00002021 addu r4,r0,r0
00042414: 34040280 ori r4,r0,0x0280
00042418: 0c008bcb jal 0x00022f2c                FONT FntLoad 0x280, 0x00
0004241c: 00002821 addu r5,r0,r0
00042420: 34040028 ori r4,r0,0x0028
00042424: 34050010 ori r5,r0,0x0010
00042428: 34060200 ori r6,r0,0x0200
0004242c: 34070100 ori r7,r0,0x0100
00042430: 34020200 ori r2,r0,0x0200
00042434: afa00010 sw r0,0x0010(r29)
00042438: 0c008bf4 jal 0x00022fd0                FONT FntOpen
0004243c: afa20014 sw r2,0x0014(r29)
00042440: 0c008bbb jal 0x00022eec                FONT SetDumpFnt
00042444: 00402021 addu r4,r2,r0
00042448: 3c028004 lui r2,0x8004
0004244c: 8c42597c lw r2,0x597c(r2)              top/bottom screen
00042450: 00000000 nop
00042454: 00022080 sll r4,r2,0x02
00042458: 00822021 addu r4,r4,r2
0004245c: 00042080 sll r4,r4,0x02
00042460: 0c0093a1 jal 0x00024e84                SYS PutDispEnv
00042464: 00932021 addu r4,r4,r19
00042468: 3c028004 lui r2,0x8004
0004246c: 8c42597c lw r2,0x597c(r2)              top/bottom screen
00042470: 00000000 nop
00042474: 00022040 sll r4,r2,0x01
00042478: 00822021 addu r4,r4,r2
0004247c: 000420c0 sll r4,r4,0x03
00042480: 00822023 subu r4,r4,r2
00042484: 00042080 sll r4,r4,0x02
00042488: 0c00932b jal 0x00024cac                SYS PutDrawEnv
0004248c: 00942021 addu r4,r4,r20
00042490: 8fbf0040 lw r31,0x0040(r29)
00042494: 8fb7003c lw r23,0x003c(r29)
00042498: 8fb60038 lw r22,0x0038(r29)
0004249c: 8fb50034 lw r21,0x0034(r29)
000424a0: 8fb40030 lw r20,0x0030(r29)
000424a4: 8fb3002c lw r19,0x002c(r29)
000424a8: 8fb20028 lw r18,0x0028(r29)
000424ac: 8fb10024 lw r17,0x0024(r29)
000424b0: 8fb00020 lw r16,0x0020(r29)
000424b4: 27bd0048 addiu r29,r29,0x0048
000424b8: 03e00008 jr r31
000424bc: 00000000 nop