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annotate lib/kreiderclib/lseek.as @ 2866:854ef52e512f lwtools-port

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3rdparty/packages/arcadepak: Resolve ia.fnt copy conflict Smash and Thexter ship the same ia.fnt file so to avoid "file already exists" errors when copying these files to the disk image, use os9copy -r to overwrite.
author Tormod Volden <debian.tormod@gmail.com>
date Tue, 01 Oct 2013 00:04:17 +0200
parents 1647f1874cdf
children
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1 * Disassembly by Os9disasm of lseek.r
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2
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3 section code
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4
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5 * OS-9 system function equates
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6
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7 I$Seek equ $88
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8 I$GetStt equ $8d
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9
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10 lseek: pshs u
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11 ldd 10,s
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12 bne L000e
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13 ldu #0
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14 ldx #0
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15 bra L0042
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16 L000e cmpd #1
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17 beq L0039
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18 cmpd #2
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19 beq L002e
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20 ldb #247
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21 L001c clra
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22 std errno,y
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23 ldd #-1
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24 leax _flacc,y
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25 std ,x
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26 std 2,x
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27 puls u,pc
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28 L002e lda 5,s
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29 ldb #2
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30 os9 I$GetStt
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31 bcs L001c
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32 bra L0042
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33 L0039 lda 5,s
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34 ldb #5
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35 os9 I$GetStt
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36 bcs L001c
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37 L0042 tfr u,d
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38 addd 8,s
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39 std _flacc+2,y
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40 tfr d,u
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41 tfr x,d
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42 adcb 7,s
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43 adca 6,s
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44 bmi L001c
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45 tfr d,x
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46 std _flacc,y
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47 lda 5,s
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48 os9 I$Seek
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49 bcs L001c
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50 leax _flacc,y
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51 puls u,pc
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52
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53 endsect
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