Difference between revisions of "JOBSTTS.OUT 001e4ed0 - 001e4f78"
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| − | 001e4ed0: | + | 001e4ed0: 10800028 beq r4,r0,0x001e4f74 #skip routine if r4 is 0 |
| − | 001e4ed4: | + | 001e4ed4: 00001021 addu r2,r0,r0 #clear r2 |
| − | 001e4ed8: | + | 001e4ed8: 3c02801f lui r2,0x801f |
| − | 001e4edc: | + | 001e4edc: 90420044 lbu r2,0x0044(r2) #r2 = byte at 0x801f0044 |
| − | 001e4ee0: | + | 001e4ee0: 00000000 nop |
| − | 001e4ee4: | + | 001e4ee4: 10400006 beq r2,r0,0x001e4f00 #jump forward if r2 is empty |
| − | 001e4ee8: | + | 001e4ee8: 00003821 addu r7,r0,r0 #clear r7 |
| − | 001e4eec: | + | 001e4eec: 34020007 ori r2,r0,0x0007 #r2 = 7 |
| − | 001e4ef0: | + | 001e4ef0: 3c01801f lui r1,0x801f |
| − | 001e4ef4: | + | 001e4ef4: ac220048 sw r2,0x0048(r1) #store 7 in 0x801f0048 |
| − | 001e4ef8: | + | 001e4ef8: 3c01801f lui r1,0x801f |
| − | 001e4efc: | + | 001e4efc: a0200044 sb r0,0x0044(r1) #clear 0x801f0044 |
| − | 001e4f00: | + | 001e4f00: 2484ffff addiu r4,r4,-0x0001 #r4-- |
| − | 001e4f04: | + | 001e4f04: 2402ffff addiu r2,r0,-0x0001 #r2 = -1 |
| − | 001e4f08: | + | 001e4f08: 1082001a beq r4,r2,0x001e4f74 #end routine if r4 is -1 |
| − | 001e4f0c: | + | 001e4f0c: 00e01021 addu r2,r7,r0 #r7 is return value |
| − | 001e4f10: | + | 001e4f10: 340a0001 ori r10,r0,0x0001 #r10 is 1 |
| − | 001e4f14: | + | 001e4f14: 34090007 ori r9,r0,0x0007 #r9 is 7 |
| − | 001e4f18: | + | 001e4f18: 2408ffff addiu r8,r0,-0x0001 #r8 is -1 |
| − | 001e4f1c: | + | 001e4f1c: 3c068020 lui r6,0x8020 |
| − | 001e4f20: | + | 001e4f20: 8cc6a714 lw r6,-0x58ec(r6) #r6 = word at 0x801fa714 |
| − | 001e4f24: | + | 001e4f24: 3c03801f lui r3,0x801f |
| − | 001e4f28: | + | 001e4f28: 8c630048 lw r3,0x0048(r3) #r3 = word at 0x801f0048 (could be 7?) |
| − | 001e4f2c: | + | 001e4f2c: 90c20000 lbu r2,0x0000(r6) #r2 = value pointed at from 0x801fa714 pointer |
| − | 001e4f30: | + | 001e4f30: 2465ffff addiu r5,r3,-0x0001 #r5 = r3 - 1 |
| − | 001e4f34: | + | 001e4f34: 3c01801f lui r1,0x801f |
| − | 001e4f38: | + | 001e4f38: ac250048 sw r5,0x0048(r1) #store r5 at 0x801f0048 |
| − | 001e4f3c: | + | 001e4f3c: 00621007 srav r2,r2,r3 #rightshift r2 by r3 bytes (could be 7?) |
| − | 001e4f40: | + | 001e4f40: 30420001 andi r2,r2,0x0001 #r2 = far right byte |
| − | 001e4f44: | + | 001e4f44: 10400002 beq r2,r0,0x001e4f50 #skip if r2 is odd |
| − | 001e4f48: | + | 001e4f48: 008a1004 sllv r2,r10,r4 #r2 = r10 leftshifted r4 |
| − | 001e4f4c: | + | 001e4f4c: 00e23825 or r7,r7,r2 #r7 = r7 U r2 |
| − | 001e4f50: | + | 001e4f50: 04a10006 bgez r5,0x001e4f6c #skip down if r5 is positive |
| − | 001e4f54: | + | 001e4f54: 2484ffff addiu r4,r4,-0x0001 #r4-- |
| − | 001e4f58: | + | 001e4f58: 24c20001 addiu r2,r6,0x0001 #r2 is r6 + 1 |
| − | 001e4f5c: | + | 001e4f5c: 3c01801f lui r1,0x801f |
| − | 001e4f60: | + | 001e4f60: ac290048 sw r9,0x0048(r1) #store r9 in 0x801f0048 |
| − | 001e4f64: | + | 001e4f64: 3c018020 lui r1,0x8020 |
| − | 001e4f68: | + | 001e4f68: ac22a714 sw r2,-0x58ec(r1) #store r2 in 0x801fa714 |
| − | 001e4f6c: | + | 001e4f6c: 1488ffeb bne r4,r8,0x001e4f1c #loop if r4 and r8 aren't equal |
| − | 001e4f70: | + | 001e4f70: 00e01021 addu r2,r7,r0 #return value is r7 |
| − | 001e4f74: | + | 001e4f74: 03e00008 jr r31 |
| − | 001e4f78: | + | 001e4f78: 00000000 nop |
Revision as of 07:47, 21 May 2024
001e4ed0: 10800028 beq r4,r0,0x001e4f74 #skip routine if r4 is 0 001e4ed4: 00001021 addu r2,r0,r0 #clear r2 001e4ed8: 3c02801f lui r2,0x801f 001e4edc: 90420044 lbu r2,0x0044(r2) #r2 = byte at 0x801f0044 001e4ee0: 00000000 nop 001e4ee4: 10400006 beq r2,r0,0x001e4f00 #jump forward if r2 is empty 001e4ee8: 00003821 addu r7,r0,r0 #clear r7 001e4eec: 34020007 ori r2,r0,0x0007 #r2 = 7 001e4ef0: 3c01801f lui r1,0x801f 001e4ef4: ac220048 sw r2,0x0048(r1) #store 7 in 0x801f0048 001e4ef8: 3c01801f lui r1,0x801f 001e4efc: a0200044 sb r0,0x0044(r1) #clear 0x801f0044 001e4f00: 2484ffff addiu r4,r4,-0x0001 #r4-- 001e4f04: 2402ffff addiu r2,r0,-0x0001 #r2 = -1 001e4f08: 1082001a beq r4,r2,0x001e4f74 #end routine if r4 is -1 001e4f0c: 00e01021 addu r2,r7,r0 #r7 is return value 001e4f10: 340a0001 ori r10,r0,0x0001 #r10 is 1 001e4f14: 34090007 ori r9,r0,0x0007 #r9 is 7 001e4f18: 2408ffff addiu r8,r0,-0x0001 #r8 is -1 001e4f1c: 3c068020 lui r6,0x8020 001e4f20: 8cc6a714 lw r6,-0x58ec(r6) #r6 = word at 0x801fa714 001e4f24: 3c03801f lui r3,0x801f 001e4f28: 8c630048 lw r3,0x0048(r3) #r3 = word at 0x801f0048 (could be 7?) 001e4f2c: 90c20000 lbu r2,0x0000(r6) #r2 = value pointed at from 0x801fa714 pointer 001e4f30: 2465ffff addiu r5,r3,-0x0001 #r5 = r3 - 1 001e4f34: 3c01801f lui r1,0x801f 001e4f38: ac250048 sw r5,0x0048(r1) #store r5 at 0x801f0048 001e4f3c: 00621007 srav r2,r2,r3 #rightshift r2 by r3 bytes (could be 7?) 001e4f40: 30420001 andi r2,r2,0x0001 #r2 = far right byte 001e4f44: 10400002 beq r2,r0,0x001e4f50 #skip if r2 is odd 001e4f48: 008a1004 sllv r2,r10,r4 #r2 = r10 leftshifted r4 001e4f4c: 00e23825 or r7,r7,r2 #r7 = r7 U r2 001e4f50: 04a10006 bgez r5,0x001e4f6c #skip down if r5 is positive 001e4f54: 2484ffff addiu r4,r4,-0x0001 #r4-- 001e4f58: 24c20001 addiu r2,r6,0x0001 #r2 is r6 + 1 001e4f5c: 3c01801f lui r1,0x801f 001e4f60: ac290048 sw r9,0x0048(r1) #store r9 in 0x801f0048 001e4f64: 3c018020 lui r1,0x8020 001e4f68: ac22a714 sw r2,-0x58ec(r1) #store r2 in 0x801fa714 001e4f6c: 1488ffeb bne r4,r8,0x001e4f1c #loop if r4 and r8 aren't equal 001e4f70: 00e01021 addu r2,r7,r0 #return value is r7 001e4f74: 03e00008 jr r31 001e4f78: 00000000 nop
