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88 lines
4.6 KiB
Plaintext
88 lines
4.6 KiB
Plaintext
[READ.ME]
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The Programmer's CP/M Handbook Source Code Examples
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Version 1.0 August 18, 1983
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(c) 1983 Johnson-Laird Inc.
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Wå havå trieä tï includå aó manù oæ thå exampleó froí thå CP/Í <20>
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Programmer'ó Handbooë aó waó possiblå tï fiô ontï 2 single-sided
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single-density diskettes (or alternately, ± single-densitù <20>
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double-sideä "flippy" diskette)® Ouò originaì intentioî waó tï <20>
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includå thå sourcå codå foò everù figurå iî thå booë aó welì aó alì <20>
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thå examplå listingó iî Chapteò 5® Sincå thió proveä tï bå impossiblå <20>
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tï fiô ontï twï diskettes¬ wå havå choseî thoså figureó anä exampleó <20>
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whicè wå felô woulä bå thå mosô useful® Thå onlù majoò omissioî ió <20>
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Figurå 9-´ whicè dealó witè baä sectoò management®
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Wå havå fixeä onå buç anä addeä onå linå tï Figurå 8-10® Thió ió <20>
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noteä iî thå sourcå code® Thå lineó whicè werå lefô ouô iî thå booë <20>
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afteò pagå 26± arå alsï included® Yoõ maù noticå somå minoò <20>
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differenceó iî capitalization¬ indentation¬ etc® iî thå commentó wherå <20>
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wå havå noô includeä changeó madå iî copyediting.
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Wå woulä appreciatå hearinç froí you¬ especiallù abouô anù bugs¬ <20>
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typos¬ otheò horriblå goofs¬ suggestionó foò improvements.
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Contents of Diskette No 1
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Filename Page No. Figure Title
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FIG5-2.ASÍ 70 Equateó foò BDOÓ functioî codå numbers
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FIG5-3.ASM 74 Write console byte example, output null-byte
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terminated message from specified address
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FIG5-4.ASÍ 7´ Writå consolå bytå example¬ outpuô null-bytå
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terminateä messagå followinç calì tï subroutine
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FIG5-5.ASM 76 Read line from reader device
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FIG5-6.ASM 78 Write line to punch device
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FIG5-7.ASM 79 Write line to list device
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FIG5-8.ASÍ 8± Read/Writå strinç from/tï consolå usinç ra÷ I/O
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FIG5-10.ASM 86 IOBYTE equates
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FIG5-11.ASM 87 Simple terminal emulator
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FIG5-12.ASM 89 Display $-terminated message on console
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FIG5-13.ASM 92 Read console string for keyboard options
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FIG5-14.ASM 95 Determine the CP/M version number
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FIG5-15.ASM 96 Reset requested disk drive
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FIG5-16.ASM 100 Open file request
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FIG5-17.ASÍ 10´ Searcè first/nexô calló foò ambiguouó filenamå
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FIG5-18.ASM 110 Read next character from sequential disk file
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FIG5-19.ASM 113 Write next character to sequential disk file
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FIG5-20.ASM 115 Create file request
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FIG5-21.ASM 117 Rename file request
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FIG5-22.ASM 122 Set file attributes
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FIG5-23.ASM 123 Get file attributes
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FIG5-24.ASM 126 Accessing disk parameter block data
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FUNCTN33.ASM 131 Example for function 33, read random
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FIG5-25.ASM 135 Create random file
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FIG5-26.ASM 136 Read/write variable length records randomly
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FIG6-4.ASM 159 Simple BIOS listing
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ŠFIG7-5.ASM 191 Example PUTCP/M
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FIG7-7.ASM 198 Example CP/M cold bootstrap loader
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FIG8-6.ASM 226 Device table equates
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FIG10-5.ASM 363 Testbed for real time clock driver in the BIOS
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FIG10-6.ASM 365 Testbed for disk I/O drivers in the BIOS
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ERASE.Ã 41° Figurå 11-3¬ requestó confirmation before erasing
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UNERASE.C 412 Figure 11-4, "revives" erased files
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FIND.C 417 Figure 11-5, locates specific files or groups of files
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SPACE.Ã 42° Figurå 11-6¬ displayó ho÷ mucè disë storage is used
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or available
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MOVE.C 424 Figure 11-7, "moves" files from one user to another
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MAKE.C 428 Figure 11-8, makes files "invisible" and protected
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or makes them "visible," accessible and unprotected
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SPEED.C 431 Figure 11-9, sets the baud rate for a specific device
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PROTOCOL.C 435 Figure 11-10, sets the protocol governing input and output
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of a specified serial device
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ASSIGN.C 439 Figure 11-11, assigns a logical devices input and output
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to two or more physical devices
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DATE.C 443 Figure 11-12, makes the current date part of the system
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TIME.C 444 Figure 11-13, makes the current time part of the system
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FUNKEY.C 446 Figure 11-14, sets the character strings associated with
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specific function keys
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Contents of Diskette 2
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FIG8-10.ASM 237 Enhanced BIOS listing
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FIG9-5.ASM 312 User-friendly disk error processor
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FIG10-2.ASM 331 Debug subroutines
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FIG10-4.ASM 355 Testbed for character I/O drivers
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LIBRARY.C 372 Figure 11-1, commonly used functions in C
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LIBRARY.H 390 Figure 11-2, code to be included at the beginning of
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any program that calls LIBRARY functions in Figure 11-1
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