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47 lines
1.6 KiB
Plaintext
47 lines
1.6 KiB
Plaintext
CP/M V2.2
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Patch 06, PIP, 01/21/82
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Copyright 1982 by Digital Research
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CP/M is a registered trademark of Digital Research.
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DDT is a trademark of Digital Research.
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Compiled November 1982
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Program: PIP.COM
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Products and Serial Numbers Affected: CP/M V2.2
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Error Description:
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When you use PIP to copy to the PRN logical device, the LPT
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physical device is automatically selected. This patch disables the
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selection of the LPT device and allows the PRN logical device to be
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used without affecting the current IOBYTE setting.
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Patch Procedure:
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Make a back-up copy of PIP.COM before you make any changes.The
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program DDT is required to make the changes. The changes are made
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by the following sequence of commands:
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0A>ddt pip.com
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DDT VERS 2.2
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NEXT PC
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1E00 0100
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-lc66
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0C66 LXI H,0003
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0C69 MVI M,80
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0C6B JMP 0C71
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. . .
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-ac69
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0C69 nop
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0C6A nop
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0C6B .
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-g0
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A>save 29 pip.com
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Licensed users are granted the right to include these changes in
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CP/M V2.2 software.
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