/ BBS in a Box 7 / BBS in a Box - Macintosh - Volume VII (BBS in a Box) (January 1993).iso / Files / Hyper / Si-Sr / SPortXMCDs.cpt / SPortXMCDs / openPort.p

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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 0a 6f 70 65 6e 50 6f | 72 74 2e 70 00 00 00 00 |..openPo|rt.p....|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 54 45 58 54 4d 50 53 | 20 01 00 00 00 00 00 00 |.TEXTMPS| .......|
|00000050| 00 00 00 00 00 07 1c 00 | 00 01 7e 9d 2a bc 6c 9d |........|..~.*.l.|
|00000060| 2a bc 6c 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |*.l.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 80 f7 00 00 |........|........|
|00000080| 7b 24 52 2d 7d 0d 0d 28 | 2a 0d 09 6f 70 65 6e 53 |{$R-}..(|*..openS|
|00000090| 50 6f 72 74 20 70 6f 72 | 74 4e 75 6d 62 65 72 20 |Port por|tNumber |
|000000a0| 2d 2d 20 4f 70 65 6e 20 | 74 68 65 20 73 65 72 69 |-- Open |the seri|
|000000b0| 61 6c 20 70 6f 72 74 20 | 64 72 69 76 65 72 2e 0d |al port |driver..|
|000000c0| 0d 09 54 6f 20 63 6f 6d | 70 69 6c 65 20 61 6e 64 |..To com|pile and|
|000000d0| 20 6c 69 6e 6b 20 74 68 | 69 73 20 66 69 6c 65 20 | link th|is file |
|000000e0| 75 73 69 6e 67 20 4d 61 | 63 69 6e 74 6f 73 68 20 |using Ma|cintosh |
|000000f0| 50 72 6f 67 72 61 6d 6d | 65 72 27 73 20 57 6f 72 |Programm|er's Wor|
|00000100| 6b 73 68 6f 70 2c 0d 0d | 09 70 61 73 63 61 6c 20 |kshop,..|.pascal |
|00000110| 2d 77 20 6f 70 65 6e 50 | 6f 72 74 2e 70 0d 09 6c |-w openP|ort.p..l|
|00000120| 69 6e 6b 20 2d 6d 20 45 | 4e 54 52 59 50 4f 49 4e |ink -m E|NTRYPOIN|
|00000130| 54 20 2d 6f 20 48 79 70 | 65 72 43 6f 6d 6d 61 6e |T -o Hyp|erComman|
|00000140| 64 73 20 2d 72 74 20 58 | 43 4d 44 3d 30 20 2d 73 |ds -rt X|CMD=0 -s|
|00000150| 6e 20 4d 61 69 6e 3d 6f | 70 65 6e 53 50 6f 72 74 |n Main=o|penSPort|
|00000160| 20 6f 70 65 6e 50 6f 72 | 74 2e 70 2e 6f 20 22 7b | openPor|t.p.o "{|
|00000170| 4d 50 57 7d 22 4c 69 62 | 72 61 72 69 65 73 3a 69 |MPW}"Lib|raries:i|
|00000180| 6e 74 65 72 66 61 63 65 | 2e 6f 0d 09 0d 2a 29 0d |nterface|.o...*).|
|00000190| 0d 7b 24 53 20 6f 70 65 | 6e 53 50 6f 72 74 20 7d |.{$S ope|nSPort }|
|000001a0| 20 09 7b 20 53 65 67 6d | 65 6e 74 20 6e 61 6d 65 | .{ Segm|ent name|
|000001b0| 20 6d 75 73 74 20 62 65 | 20 74 68 65 20 73 61 6d | must be| the sam|
|000001c0| 65 20 61 73 20 74 68 65 | 20 63 6f 6d 6d 61 6e 64 |e as the| command|
|000001d0| 20 6e 61 6d 65 2e 20 7d | 0d 0d 75 6e 69 74 20 44 | name. }|..unit D|
|000001e0| 75 6d 6d 79 55 6e 69 74 | 3b 0d 0d 69 6e 74 65 72 |ummyUnit|;..inter|
|000001f0| 66 61 63 65 0d 0d 75 73 | 65 73 20 4d 65 6d 54 79 |face..us|es MemTy|
|00000200| 70 65 73 2c 20 51 75 69 | 63 6b 44 72 61 77 2c 20 |pes, Qui|ckDraw, |
|00000210| 4f 53 49 6e 74 66 2c 20 | 48 79 70 65 72 58 43 6d |OSIntf, |HyperXCm|
|00000220| 64 3b 0d 0d 70 72 6f 63 | 65 64 75 72 65 20 45 6e |d;..proc|edure En|
|00000230| 74 72 79 50 6f 69 6e 74 | 28 70 61 72 61 6d 50 74 |tryPoint|(paramPt|
|00000240| 72 3a 20 58 43 6d 64 50 | 74 72 29 3b 0d 09 0d 69 |r: XCmdP|tr);...i|
|00000250| 6d 70 6c 65 6d 65 6e 74 | 61 74 69 6f 6e 0d 0d 74 |mplement|ation..t|
|00000260| 79 70 65 0d 0d 53 74 72 | 33 31 20 3d 20 53 74 72 |ype..Str|31 = Str|
|00000270| 69 6e 67 5b 33 31 5d 3b | 0d 0d 70 72 6f 63 65 64 |ing[31];|..proced|
|00000280| 75 72 65 20 6f 70 65 6e | 53 50 6f 72 74 28 70 61 |ure open|SPort(pa|
|00000290| 72 61 6d 50 74 72 3a 20 | 58 43 6d 64 50 74 72 29 |ramPtr: |XCmdPtr)|
|000002a0| 3b 20 66 6f 72 77 61 72 | 64 3b 0d 0d 70 72 6f 63 |; forwar|d;..proc|
|000002b0| 65 64 75 72 65 20 45 6e | 74 72 79 50 6f 69 6e 74 |edure En|tryPoint|
|000002c0| 28 70 61 72 61 6d 50 74 | 72 3a 20 58 43 6d 64 50 |(paramPt|r: XCmdP|
|000002d0| 74 72 29 3b 0d 0d 09 62 | 65 67 69 6e 0d 09 09 6f |tr);...b|egin...o|
|000002e0| 70 65 6e 53 50 6f 72 74 | 28 70 61 72 61 6d 50 74 |penSPort|(paramPt|
|000002f0| 72 29 3b 0d 09 65 6e 64 | 3b 0d 0d 70 72 6f 63 65 |r);..end|;..proce|
|00000300| 64 75 72 65 20 6f 70 65 | 6e 53 50 6f 72 74 28 70 |dure ope|nSPort(p|
|00000310| 61 72 61 6d 50 74 72 3a | 20 58 43 6d 64 50 74 72 |aramPtr:| XCmdPtr|
|00000320| 29 3b 0d 0d 09 76 61 72 | 20 70 6f 72 74 4e 75 6d |);...var| portNum|
|00000330| 62 65 72 3a 20 69 6e 74 | 65 67 65 72 3b 09 0d 09 |ber: int|eger;...|
|00000340| 09 69 6e 50 6f 72 74 2c | 20 6f 75 74 50 6f 72 74 |.inPort,| outPort|
|00000350| 3a 20 69 6e 74 65 67 65 | 72 3b 0d 09 09 61 63 74 |: intege|r;...act|
|00000360| 75 61 6c 49 6e 2c 20 61 | 63 74 75 61 6c 4f 75 74 |ualIn, a|ctualOut|
|00000370| 3a 20 69 6e 74 65 67 65 | 72 3b 0d 09 09 69 3a 20 |: intege|r;...i: |
|00000380| 69 6e 74 65 67 65 72 3b | 0d 09 09 73 74 72 3a 20 |integer;|...str: |
|00000390| 53 74 72 32 35 35 3b 0d | 09 09 73 68 61 6b 65 73 |Str255;.|..shakes|
|000003a0| 3a 20 53 65 72 53 68 6b | 3b 0d 0d 09 7b 24 49 20 |: SerShk|;...{$I |
|000003b0| 58 43 6d 64 47 6c 75 65 | 2e 69 6e 63 7d 0d 0d 09 |XCmdGlue|.inc}...|
|000003c0| 70 72 6f 63 65 64 75 72 | 65 20 46 61 69 6c 28 65 |procedur|e Fail(e|
|000003d0| 72 72 4d 73 67 3a 20 53 | 74 72 32 35 35 29 3b 20 |rrMsg: S|tr255); |
|000003e0| 7b 20 73 65 74 20 74 68 | 65 52 65 73 75 6c 74 20 |{ set th|eResult |
|000003f0| 61 6e 64 20 71 75 69 74 | 20 7d 0d 09 09 62 65 67 |and quit| }...beg|
|00000400| 69 6e 0d 09 09 09 70 61 | 72 61 6d 50 74 72 5e 2e |in....pa|ramPtr^.|
|00000410| 72 65 74 75 72 6e 56 61 | 6c 75 65 20 3a 3d 20 50 |returnVa|lue := P|
|00000420| 61 73 54 6f 5a 65 72 6f | 28 65 72 72 4d 73 67 29 |asToZero|(errMsg)|
|00000430| 3b 0d 09 09 09 65 78 69 | 74 28 6f 70 65 6e 53 50 |;....exi|t(openSP|
|00000440| 6f 72 74 29 3b 0d 09 09 | 65 6e 64 3b 0d 0d 09 62 |ort);...|end;...b|
|00000450| 65 67 69 6e 0d 09 09 69 | 66 20 70 61 72 61 6d 50 |egin...i|f paramP|
|00000460| 74 72 5e 2e 70 61 72 61 | 6d 43 6f 75 6e 74 20 3c |tr^.para|mCount <|
|00000470| 3e 20 31 20 74 68 65 6e | 20 46 61 69 6c 28 27 70 |> 1 then| Fail('p|
|00000480| 61 72 61 6d 65 74 65 72 | 20 63 6f 75 6e 74 20 69 |arameter| count i|
|00000490| 73 20 6e 6f 74 20 31 27 | 29 3b 0d 0d 09 09 5a 65 |s not 1'|);....Ze|
|000004a0| 72 6f 54 6f 50 61 73 28 | 70 61 72 61 6d 50 74 72 |roToPas(|paramPtr|
|000004b0| 5e 2e 70 61 72 61 6d 73 | 5b 31 5d 5e 2c 73 74 72 |^.params|[1]^,str|
|000004c0| 29 3b 09 09 7b 20 46 69 | 72 73 74 20 70 61 72 61 |);..{ Fi|rst para|
|000004d0| 6d 65 74 65 72 20 69 73 | 20 70 6f 72 74 20 6e 75 |meter is| port nu|
|000004e0| 6d 62 65 72 2e 20 7d 0d | 09 09 70 6f 72 74 4e 75 |mber. }.|..portNu|
|000004f0| 6d 62 65 72 20 3a 3d 20 | 53 74 72 54 6f 4e 75 6d |mber := |StrToNum|
|00000500| 28 73 74 72 29 3b 0d 09 | 09 69 66 20 28 70 6f 72 |(str);..|.if (por|
|00000510| 74 4e 75 6d 62 65 72 20 | 3c 20 31 29 20 6f 72 20 |tNumber |< 1) or |
|00000520| 28 70 6f 72 74 4e 75 6d | 62 65 72 20 3e 20 32 29 |(portNum|ber > 2)|
|00000530| 20 74 68 65 6e 20 46 61 | 69 6c 28 27 69 6e 76 61 | then Fa|il('inva|
|00000540| 6c 69 64 20 70 6f 72 74 | 20 6e 75 6d 62 65 72 27 |lid port| number'|
|00000550| 29 3b 0d 0d 09 09 69 66 | 20 70 6f 72 74 4e 75 6d |);....if| portNum|
|00000560| 62 65 72 20 3d 20 31 20 | 74 68 65 6e 0d 09 09 09 |ber = 1 |then....|
|00000570| 62 65 67 69 6e 0d 09 09 | 09 09 69 6e 50 6f 72 74 |begin...|..inPort|
|00000580| 20 3a 3d 20 2d 36 3b 20 | 6f 75 74 50 6f 72 74 20 | := -6; |outPort |
|00000590| 3a 3d 20 2d 37 3b 0d 09 | 09 09 65 6e 64 0d 09 09 |:= -7;..|..end...|
|000005a0| 65 6c 73 65 0d 09 09 09 | 62 65 67 69 6e 0d 09 09 |else....|begin...|
|000005b0| 09 09 69 6e 50 6f 72 74 | 20 3a 3d 20 2d 38 3b 20 |..inPort| := -8; |
|000005c0| 6f 75 74 50 6f 72 74 20 | 3a 3d 20 2d 39 3b 0d 09 |outPort |:= -9;..|
|000005d0| 09 09 65 6e 64 3b 0d 09 | 09 69 66 20 28 4f 70 65 |..end;..|.if (Ope|
|000005e0| 6e 44 72 69 76 65 72 28 | 27 2e 41 4f 75 74 27 2c |nDriver(|'.AOut',|
|000005f0| 61 63 74 75 61 6c 4f 75 | 74 29 20 3c 3e 20 6e 6f |actualOu|t) <> no|
|00000600| 45 72 72 29 20 6f 72 20 | 28 4f 70 65 6e 44 72 69 |Err) or |(OpenDri|
|00000610| 76 65 72 28 27 2e 41 49 | 6e 27 2c 61 63 74 75 61 |ver('.AI|n',actua|
|00000620| 6c 49 6e 29 20 3c 3e 20 | 6e 6f 45 72 72 29 20 74 |lIn) <> |noErr) t|
|00000630| 68 65 6e 0d 09 09 09 46 | 61 69 6c 28 27 4f 70 65 |hen....F|ail('Ope|
|00000640| 6e 44 72 69 76 65 72 20 | 66 61 69 6c 65 64 27 29 |nDriver |failed')|
|00000650| 3b 0d 09 09 69 66 20 28 | 61 63 74 75 61 6c 4f 75 |;...if (|actualOu|
|00000660| 74 20 3c 3e 20 6f 75 74 | 50 6f 72 74 29 20 6f 72 |t <> out|Port) or|
|00000670| 20 28 61 63 74 75 61 6c | 49 6e 20 3c 3e 20 69 6e | (actual|In <> in|
|00000680| 50 6f 72 74 29 20 74 68 | 65 6e 20 46 61 69 6c 28 |Port) th|en Fail(|
|00000690| 27 6f 70 65 6e 44 72 69 | 76 65 72 20 66 61 69 6c |'openDri|ver fail|
|000006a0| 65 64 27 29 3b 0d 09 09 | 77 69 74 68 20 73 68 61 |ed');...|with sha|
|000006b0| 6b 65 73 20 64 6f 0d 09 | 09 09 62 65 67 69 6e 0d |kes do..|..begin.|
|000006c0| 09 09 09 09 66 58 4f 6e | 20 3a 3d 20 30 3b 20 66 |....fXOn| := 0; f|
|000006d0| 43 54 53 20 3a 3d 20 30 | 3b 20 65 72 72 73 20 3a |CTS := 0|; errs :|
|000006e0| 3d 20 30 3b 20 65 76 74 | 73 20 3a 3d 20 30 3b 20 |= 0; evt|s := 0; |
|000006f0| 66 49 6e 58 20 3a 3d 20 | 30 3b 0d 09 09 09 65 6e |fInX := |0;....en|
|00000700| 64 3b 0d 09 09 69 66 20 | 53 65 72 48 53 68 61 6b |d;...if |SerHShak|
|00000710| 65 28 69 6e 50 6f 72 74 | 2c 73 68 61 6b 65 73 29 |e(inPort|,shakes)|
|00000720| 20 3c 3e 20 6e 6f 45 72 | 72 20 74 68 65 6e 20 46 | <> noEr|r then F|
|00000730| 61 69 6c 28 27 53 65 72 | 48 53 68 61 6b 65 20 66 |ail('Ser|HShake f|
|00000740| 61 69 6c 65 64 27 29 3b | 0d 09 09 69 66 20 53 65 |ailed');|...if Se|
|00000750| 72 48 53 68 61 6b 65 28 | 6f 75 74 50 6f 72 74 2c |rHShake(|outPort,|
|00000760| 73 68 61 6b 65 73 29 20 | 3c 3e 20 6e 6f 45 72 72 |shakes) |<> noErr|
|00000770| 20 74 68 65 6e 20 46 61 | 69 6c 28 27 53 65 72 48 | then Fa|il('SerH|
|00000780| 53 68 61 6b 65 20 66 61 | 69 6c 65 64 27 29 3b 0d |Shake fa|iled');.|
|00000790| 09 65 6e 64 3b 0d 0d 65 | 6e 64 2e 0d 00 00 00 00 |.end;..e|nd......|
|000007a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000800| 00 00 01 00 00 00 01 4c | 00 00 00 4c 00 00 00 32 |.......L|...L...2|
|00000810| 3b 0d 09 20 57 48 49 4c | 45 20 63 6f 6d 6d 61 6e |;.. WHIL|E comman|
|00000820| 64 50 74 72 5e 20 3c 3e | 20 30 20 44 4f 0d 09 20 |dPtr^ <>| 0 DO.. |
|00000830| 1a 31 2e 20 44 44 45 78 | 70 61 6e 64 45 78 70 61 |.1. DDEx|pandExpa|
|00000840| 6e 64 54 65 6d 70 46 69 | 6c 65 20 78 02 00 00 00 |ndTempFi|le x....|
|00000850| 00 00 44 44 54 4d 44 44 | 41 50 01 00 00 00 00 00 |..DDTMDD|AP......|
|00000860| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000870| 00 00 a5 f3 ec 29 00 00 | 07 1c 00 00 01 7e 6e 75 |.....)..|.....~nu|
|00000880| 6d 62 65 72 20 2b 20 4f | 52 44 28 63 68 29 20 2d |mber + O|RD(ch) -|
|00000890| 20 4f 52 44 28 27 30 27 | 29 3b 0d 09 09 20 63 6f | ORD('0'|);... co|
|000008a0| 6d 6d 61 6e 64 50 74 72 | 20 3a 3d 20 50 6f 69 6e |mmandPtr| := Poin|
|000008b0| 74 65 72 28 4f 52 44 28 | 63 6f 6d 6d 61 6e 64 50 |ter(ORD(|commandP|
|000008c0| 74 72 29 20 2b 20 31 29 | 3b 0d 09 20 20 20 45 4e |tr) + 1)|;..   EN|
|000008d0| 44 3b 0d 09 20 49 46 20 | 6e 75 6d 62 65 72 20 3d |D;.. IF |number =|
|000008e0| 20 30 20 54 48 45 4e 20 | 6e 75 6d 62 65 72 20 3a | 0 THEN |number :|
|000008f0| 3d 20 31 3b 20 20 20 7b | 20 64 65 66 61 75 6c 74 |= 1;   {| default|
|00000900| 00 00 00 48 00 09 47 65 | 6e 65 76 61 00 09 54 6f |...H..Ge|neva..To|
|00000910| 20 63 6f 6d 70 69 6c 65 | 20 61 6e 64 20 6c 69 6e | compile| and lin|
|00000920| 6b 20 74 68 69 73 00 03 | 00 04 00 3c 00 24 01 53 |k this..|...<.$.S|
|00000930| 01 fd 00 3c 00 24 01 53 | 01 fd 9d 2a 84 2c 00 00 |...<.$.S|...*.,..|
|00000940| 06 db 00 00 06 db 00 00 | 04 ed 01 00 00 00 01 00 |........|........|
|00000950| 00 00 01 4c 00 00 00 4c | 00 00 00 32 00 01 77 8e |...L...L|...2..w.|
|00000960| 05 e2 00 00 00 1c 00 32 | 00 00 4d 50 53 52 00 00 |.......2|..MPSR..|
|00000970| 00 0a 03 ed ff ff 00 00 | 00 00 00 02 76 f6 00 00 |........|....v...|
+--------+-------------------------+-------------------------+--------+--------+