Last change
on this file since 4810254 was 7bf3856, checked in by Thomas Lopatic <thomas@…>, 7 years ago |
Added Alcyon C reference output.
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Property mode
set to
100644
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File size:
3.0 KB
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Rev | Line | |
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[7bf3856] | 1 | .globl _errno
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| 2 | .globl __berrno
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| 3 | .globl __thefat
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| 4 | .globl __thebpb
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| 5 | .globl __b_tbuf
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| 6 | .globl __b_trak
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| 7 | .globl __b_side
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| 8 | .globl __b_sect
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| 9 | .globl __b_tsec
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| 10 | .globl __secrd
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| 11 | .text
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| 12 | __secrd:
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| 13 | ~~_secrd:
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| 14 | ~buf=R13
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| 15 | ~rec=R7
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| 16 | link R14,#-4
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| 17 | movem.l R3-R7/R13-R13,-(sp)
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| 18 | ~track=R6
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| 19 | ~side=R5
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| 20 | ~sector=R4
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| 21 | ~brc=-4
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| 22 | *line 81
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| 23 | move.l 8(R14),R13
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| 24 | *line 81
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| 25 | move 12(R14),R7
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| 26 | *line 81
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| 27 | *line 82
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| 28 | move.l __thebpb,R8
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| 29 | cmp #9,24(R8)
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| 30 | beq L2
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| 31 | *line 82
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| 32 | move.l #$fffffff9,R0
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| 33 | bra L1
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| 34 | *line 83
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| 35 | L2:
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| 36 | *line 84
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| 37 | *line 85
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| 38 | move.l __thebpb,R8
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| 39 | cmp #512,(R8)
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| 40 | beq L3
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| 41 | *line 85
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| 42 | move.l #$fffffff9,R0
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| 43 | bra L1
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| 44 | *line 86
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| 45 | L3:
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| 46 | *line 87
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| 47 | move R7,R6
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| 48 | move.l __thebpb,R8
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| 49 | move 22(R8),-(sp)
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| 50 | move R6,R0
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| 51 | ext.l R0
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| 52 | divu (sp)+,R0
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| 53 | move R0,R6
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| 54 | *line 88
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| 55 | move R6,R0
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| 56 | move.l __thebpb,R9
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| 57 | mulu 22(R9),R0
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| 58 | move R0,__b_tsec
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| 59 | *line 89
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| 60 | move R7,R4
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| 61 | sub __b_tsec,R4
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| 62 | *line 91
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| 63 | *line 91
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| 64 | move.l __thebpb,R8
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| 65 | cmp 24(R8),R4
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| 66 | blo L4
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| 67 | *line 92
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| 68 | *line 93
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| 69 | move.l __thebpb,R8
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| 70 | move 24(R8),R0
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| 71 | sub R0,R4
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| 72 | *line 94
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| 73 | move #1,R5
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| 74 | *line 95
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| 75 | move.l __thebpb,R8
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| 76 | move 24(R8),R0
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| 77 | add R0,__b_tsec
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| 78 | *line 96
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| 79 | bra L5
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| 80 | L4:
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| 81 | *line 97
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| 82 | *line 98
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| 83 | *line 99
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| 84 | clr R5
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| 85 | L5:
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| 86 | *line 108
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| 87 | *line 108
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| 88 | cmp __b_trak,R6
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| 89 | bne L10000
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| 90 | cmp __b_side,R5
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| 91 | beq L6
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| 92 | L10000:*line 109
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| 93 | *line 110
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| 94 | *line 110
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| 95 | clr (sp)
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| 96 | move __b_tsec,-(sp)
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| 97 | move.l __thebpb,R8
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| 98 | move 24(R8),-(sp)
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| 99 | move.l #__b_tbuf,-(sp)
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| 100 | clr -(sp)
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| 101 | move #4,-(sp)
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| 102 | jsr _trap13
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| 103 | adda.l #12,sp
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| 104 | move.l R0,-4(R14)
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| 105 | beq L7
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| 106 | *line 111
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| 107 | *line 112
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| 108 | move #-1,__b_trak
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| 109 | *line 113
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| 110 | move #-1,__b_side
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| 111 | *line 114
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| 112 | move.l -4(R14),R0
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| 113 | bra L1
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| 114 | *line 115
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| 115 | *line 116
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| 116 | L7:
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| 117 | *line 117
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| 118 | move R6,__b_trak
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| 119 | *line 118
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| 120 | move R5,__b_side
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| 121 | *line 119
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| 122 | *line 120
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| 123 | L6:
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| 124 | *line 121
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| 125 | move #512,(sp)
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| 126 | move R4,R0
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| 127 | move #9,R1
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| 128 | asl R1,R0
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| 129 | ext.l R0
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| 130 | add.l #__b_tbuf,R0
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| 131 | move.l R0,-(sp)
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| 132 | move.l R13,-(sp)
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| 133 | jsr _memcpy
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| 134 | addq.l #8,sp
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| 135 | *line 122
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| 136 | clr.l R0
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| 137 | bra L1
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| 138 | L1:tst.l (sp)+
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| 139 | movem.l (sp)+,R4-R7/R13-R13
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| 140 | unlk R14
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| 141 | rts
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| 142 | .globl _blkrd
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| 143 | .text
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| 144 | _blkrd:
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| 145 | ~~blkrd:
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| 146 | ~fcp=R13
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| 147 | ~buf=R12
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| 148 | ~ns=R7
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| 149 | link R14,#0
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| 150 | movem.l R4-R7/R12-R13,-(sp)
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| 151 | ~brc=R6
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| 152 | ~rb=R5
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| 153 | *line 146
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| 154 | move.l 8(R14),R13
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| 155 | *line 146
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| 156 | move.l 12(R14),R12
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| 157 | *line 146
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| 158 | move 16(R14),R7
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| 159 | *line 146
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| 160 | *line 147
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| 161 | tst R7
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| 162 | bge L9
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| 163 | *line 147
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| 164 | move R7,R0
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| 165 | bra L8
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| 166 | *line 148
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| 167 | L9:
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| 168 | *line 149
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| 169 | bra L12
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| 170 | L11:
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| 171 | *line 150
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| 172 | *line 155
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| 173 | *line 156
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| 174 | *line 157
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| 175 | *line 158
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| 176 | *line 158
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| 177 | move.l 44(R13),R0
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| 178 | move R0,(sp)
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| 179 | move.l R12,-(sp)
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| 180 | jsr __secrd
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| 181 | addq.l #4,sp
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| 182 | move.l R0,R6
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| 183 | beq L13
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| 184 | *line 161
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| 185 | *line 162
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| 186 | *line 163
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| 187 | move.l R6,__berrno
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| 188 | *line 164
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| 189 | move #5,_errno
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| 190 | *line 165
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| 191 | move R7,R0
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| 192 | bra L8
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| 193 | *line 166
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| 194 | *line 167
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| 195 | L13:
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| 196 | *line 168
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| 197 | *line 168
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| 198 | move.l #__thefat,(sp)
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| 199 | move.l __thebpb,-(sp)
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| 200 | move.l R13,-(sp)
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| 201 | jsr __nsic
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| 202 | addq.l #8,sp
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| 203 | move R0,R5
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| 204 | beq L14
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| 205 | *line 169
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| 206 | *line 170
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| 207 | *line 171
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| 208 | cmp #-1,R5
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| 209 | bne L15
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| 210 | *line 171
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| 211 | move #5,_errno
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| 212 | *line 172
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| 213 | L15:
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| 214 | *line 173
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| 215 | move R7,R0
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| 216 | bra L8
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| 217 | *line 174
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| 218 | *line 175
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| 219 | L14:
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| 220 | *line 176
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| 221 | move.l __thebpb,R8
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| 222 | clr R0
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| 223 | move (R8),R0
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| 224 | swap R0
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| 225 | clr R0
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| 226 | swap R0
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| 227 | add.l R0,R12
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| 228 | L12:
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| 229 | *line 177
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| 230 | move R7,R0
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| 231 | sub #1,R7
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| 232 | tst R0
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| 233 | bne L11
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| 234 | L10:
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| 235 | *line 179
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| 236 | clr R0
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| 237 | bra L8
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| 238 | L8:tst.l (sp)+
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| 239 | movem.l (sp)+,R5-R7/R12-R13
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| 240 | unlk R14
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| 241 | rts
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| 242 | .data
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