The Business Master (4th Edition)

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MS-DOS/Windows or OS/2 Executable | 1993-07-14 | 2.4 KB
open in:
MacOS 8.1 |
Win98 |
DOS
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This file was processed as: MS-DOS/Windows or OS/2 Executable (executable/exe).
Confidence	Program	Detection	Match Type	Support
`100%`	dexvert	MS-DOS/Windows or OS/2 Executable `(executable/exe)`	magic	Supported
`66%`	dexvert	Titanics Module `(music/titanics)`	ext	Supported
`66%`	dexvert	Taquart Interlace Picture `(image/taquart)`	ext	Supported
`100%`	file	MS-DOS executable, MZ for MS-DOS	default
`99%`	file	data	default
`50%`	TrID	Generic Win/DOS Executable	default
`49%`	TrID	DOS Executable Generic	default (weak)
`1%`	dearkID	deark: exe (DOS EXE)	default (weak)
`100%`	gt2	Ist eine ausf�hrbare DOS Datei	default
`100%`	xdgMime	application/x-dosexec	default (weak)
hex view
+--------+-------------------------+-------------------------+--------+--------+
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|00000490| e8 03 fc b8 9a 05 05 0f | 00 b1 04 d3 e8 8c db 03 |........|........|
|000004a0| c3 a3 05 01 e8 72 fd b7 | 07 e8 ea fb ba 01 01 e8 |.....r..|........|
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|000004c0| 54 49 50 20 23 3a 20 20 | 20 20 20 30 30 35 00 4b |TIP #:  |   005.K|
|000004d0| 45 59 57 4f 52 44 53 3a | 20 20 44 45 53 51 76 69 |EYWORDS:|  DESQvi|
|000004e0| 65 77 2c 20 53 79 73 74 | 65 6d 20 48 61 6e 67 73 |ew, Syst|em Hangs|
|000004f0| 00 55 50 44 41 54 45 44 | 3a 20 20 20 4a 75 6e 65 |.UPDATED|:   June|
|00000500| 2c 20 31 39 39 32 00 00 | 00 50 52 4f 42 4c 45 4d |, 1992..|.PROBLEM|
|00000510| 3a 20 20 20 53 79 73 74 | 65 6d 20 68 61 6e 67 73 |:   Syst|em hangs|
|00000520| 20 6f 63 63 75 72 20 72 | 65 70 65 61 74 65 64 6c | occur r|epeatedl|
|00000530| 79 20 77 68 65 6e 20 75 | 73 69 6e 67 20 44 45 53 |y when u|sing DES|
|00000540| 51 76 69 65 77 2e 20 20 | 54 68 65 73 65 20 68 61 |Qview.  |These ha|
|00000550| 6e 67 73 00 20 20 20 20 | 20 20 20 20 20 20 20 77 |ngs.    |       w|
|00000560| 69 6c 6c 20 68 61 70 70 | 65 6e 20 69 6e 74 65 72 |ill happ|en inter|
|00000570| 6d 69 74 74 65 6e 74 6c | 79 20 61 6e 64 20 77 69 |mittentl|y and wi|
|00000580| 74 68 6f 75 74 20 77 61 | 72 6e 69 6e 67 2e 00 00 |thout wa|rning...|
|00000590| 53 59 4d 50 54 4f 4d 53 | 3a 20 20 53 79 73 74 65 |SYMPTOMS|:  Syste|
|000005a0| 6d 20 77 69 6c 6c 20 68 | 61 6e 67 20 69 6e 74 65 |m will h|ang inte|
|000005b0| 72 6d 69 74 74 65 6e 74 | 6c 79 20 61 6e 64 20 77 |rmittent|ly and w|
|000005c0| 69 74 68 6f 75 74 20 77 | 61 72 6e 69 6e 67 2e 00 |ithout w|arning..|
|000005d0| 00 53 4f 4c 55 54 49 4f | 4e 3a 20 20 43 68 65 63 |.SOLUTIO|N:  Chec|
|000005e0| 6b 20 74 68 65 20 73 65 | 74 74 69 6e 67 20 6f 66 |k the se|tting of|
|000005f0| 20 22 4d 61 6e 61 67 65 | 20 50 72 69 6e 74 65 72 | "Manage| Printer|
|00000600| 20 43 6f 6e 74 65 6e 74 | 69 6f 6e 22 20 69 6e 20 | Content|ion" in |
|00000610| 74 68 65 20 44 45 53 51 | 76 69 65 77 00 20 20 20 |the DESQ|view.   |
|00000620| 20 20 20 20 20 20 20 20 | 53 65 74 75 70 20 61 72 |        |Setup ar|
|00000630| 65 61 2e 20 20 4e 75 6d | 65 72 6f 75 73 20 68 61 |ea.  Num|erous ha|
|00000640| 6e 67 73 20 61 72 65 20 | 63 61 75 73 65 64 20 62 |ngs are |caused b|
|00000650| 79 20 68 61 76 69 6e 67 | 20 74 68 69 73 20 73 65 |y having| this se|
|00000660| 74 20 74 6f 20 22 59 22 | 2e 00 20 20 20 20 20 20 |t to "Y"|..      |
|00000670| 20 20 20 20 20 53 65 74 | 20 69 74 20 74 6f 20 22 |     Set| it to "|
|00000680| 4e 22 2e 20 20 59 6f 75 | 20 6d 75 73 74 20 6d 61 |N".  You| must ma|
|00000690| 6b 65 20 73 75 72 65 20 | 6e 6f 74 20 74 6f 20 68 |ke sure |not to h|
|000006a0| 61 76 65 20 74 77 6f 20 | 61 70 70 6c 69 63 61 74 |ave two |applicat|
|000006b0| 69 6f 6e 73 00 20 20 20 | 20 20 20 20 20 20 20 20 |ions.   |        |
|000006c0| 70 72 69 6e 74 69 6e 67 | 20 61 74 20 74 68 65 20 |printing| at the |
|000006d0| 73 61 6d 65 20 74 69 6d | 65 2e 00 00 20 20 20 20 |same tim|e...    |
|000006e0| 20 20 20 20 20 20 20 4e | 4f 54 45 20 31 3a 20 20 |       N|OTE 1:  |
|000006f0| 54 68 65 20 73 6f 6c 75 | 74 69 6f 6e 20 74 68 61 |The solu|tion tha|
|00000700| 74 20 49 20 75 73 65 20 | 66 6f 72 20 74 68 69 73 |t I use |for this|
|00000710| 20 70 72 6f 62 6c 65 6d | 20 69 73 20 74 6f 20 75 | problem| is to u|
|00000720| 73 65 20 61 00 20 20 20 | 20 20 20 20 20 20 20 20 |se a.   |        |
|00000730| 20 20 20 20 20 20 20 20 | 20 62 75 66 66 65 72 20 |        | buffer |
|00000740| 6f 6e 20 74 68 65 20 70 | 72 69 6e 74 65 72 2e 20 |on the p|rinter. |
|00000750| 20 4d 69 6e 65 20 69 73 | 20 35 31 32 4b 2e 20 20 | Mine is| 512K.  |
|00000760| 54 68 61 74 20 77 61 79 | 20 49 20 63 61 6e 20 73 |That way| I can s|
|00000770| 65 6e 64 00 20 20 20 20 | 20 20 20 20 20 20 20 20 |end.    |        |
|00000780| 20 20 20 20 20 20 20 20 | 74 68 65 20 6a 6f 62 20 |        |the job |
|00000790| 74 6f 20 74 68 65 20 70 | 72 69 6e 74 65 72 20 61 |to the p|rinter a|
|000007a0| 6e 64 20 74 68 65 20 62 | 75 66 66 65 72 20 74 61 |nd the b|uffer ta|
|000007b0| 6b 65 73 20 61 6c 6c 20 | 74 68 65 20 64 61 74 61 |kes all |the data|
|000007c0| 2e 00 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |..      |        |
|000007d0| 20 20 20 20 20 20 54 68 | 65 6e 20 49 20 63 61 6e |      Th|en I can|
|000007e0| 20 63 6c 6f 73 65 20 74 | 68 65 20 77 69 6e 64 6f | close t|he windo|
|000007f0| 77 20 61 6e 64 20 70 72 | 69 6e 74 20 73 6f 6d 65 |w and pr|int some|
|00000800| 74 68 69 6e 67 20 65 6c | 73 65 20 66 72 6f 6d 00 |thing el|se from.|
|00000810| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000820| 20 20 20 20 61 6e 6f 74 | 68 65 72 20 61 70 70 6c |    anot|her appl|
|00000830| 69 63 61 74 69 6f 6e 20 | 69 6d 6d 65 64 69 61 74 |ication |immediat|
|00000840| 65 6c 79 2e 00 00 20 20 | 20 20 20 20 20 20 20 20 |ely...  |        |
|00000850| 20 4d 61 6e 79 20 68 61 | 6e 67 73 20 61 72 65 20 | Many ha|ngs are |
|00000860| 61 6c 73 6f 20 63 61 75 | 73 65 64 20 62 79 20 69 |also cau|sed by i|
|00000870| 6e 74 65 72 72 75 70 74 | 20 6f 72 20 44 4d 41 20 |nterrupt| or DMA |
|00000880| 63 6f 6e 66 6c 69 63 74 | 73 2e 20 20 53 69 6e 63 |conflict|s.  Sinc|
|00000890| 65 00 20 20 20 20 20 20 | 20 20 20 20 20 44 45 53 |e.      |     DES|
|000008a0| 51 76 69 65 77 20 69 73 | 20 61 20 6d 75 6c 74 69 |Qview is| a multi|
|000008b0| 74 61 73 6b 65 72 2c 20 | 73 68 61 72 69 6e 67 20 |tasker, |sharing |
|000008c0| 49 52 51 20 6c 69 6e 65 | 73 20 73 68 6f 75 6c 64 |IRQ line|s should|
|000008d0| 20 62 65 20 61 76 6f 69 | 64 65 64 2e 00 20 20 20 | be avoi|ded..   |
|000008e0| 20 20 20 20 20 20 20 20 | 4d 61 6b 65 20 63 65 72 |        |Make cer|
|000008f0| 74 61 69 6e 20 74 68 61 | 74 20 65 61 63 68 20 73 |tain tha|t each s|
|00000900| 65 72 69 61 6c 20 64 65 | 76 69 63 65 20 68 61 73 |erial de|vice has|
|00000910| 20 69 74 73 20 6f 77 6e | 20 49 52 51 20 6c 69 6e | its own| IRQ lin|
|00000920| 65 2e 20 20 49 6e 00 20 | 20 20 20 20 20 20 20 20 |e.  In. |        |
|00000930| 20 20 61 64 64 69 74 69 | 6f 6e 2c 20 69 74 20 69 |  additi|on, it i|
|00000940| 73 20 6e 6f 74 20 67 6f | 6f 64 20 70 72 61 63 74 |s not go|od pract|
|00000950| 69 63 65 20 74 6f 20 75 | 73 65 20 49 52 51 32 2e |ice to u|se IRQ2.|
|00000960| 20 20 49 52 51 32 20 69 | 73 20 61 20 63 61 73 63 |  IRQ2 i|s a casc|
|00000970| 61 64 65 64 00 20 20 20 | 20 20 20 20 20 20 20 20 |aded.   |        |
|00000980| 69 6e 74 65 72 72 75 70 | 74 2c 20 61 6e 64 20 63 |interrup|t, and c|
|00000990| 61 6e 20 63 61 75 73 65 | 20 74 72 6f 75 62 6c 65 |an cause| trouble|
|000009a0| 20 77 68 65 6e 20 75 73 | 65 64 20 66 6f 72 20 61 | when us|ed for a|
|000009b0| 6e 6f 74 68 65 72 20 70 | 75 72 70 6f 73 65 2e 00 |nother p|urpose..|
+--------+-------------------------+-------------------------+--------+--------+