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CCP102.UPD
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1986-10-21
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34 lines
CCP+ version 1.02 update notes.
09/10/85
Jim Lopushinsky
1. The CCP is now no larger than the one supplied with CP/M Plus.
This has been possible by removing some unnessary code, and
converting it to Zilog mnemonics and optimizing the code to
use Z80 instructions wherever possible. MACRO-80 is now
required to assemble the CCP and LOADER. The Loader is now
1 page smaller than previous versions. As a result of all
this, CCP+ will now only run on the Z80.
2. A library command processor has been added which loads CP/M
Plus .COM, .SUB and .PRL files from a library called
COMMAND.LBR. CMDRUN.COM is invoked by the CCP whenever it
cannot find the required command.
CCP+ version 1.01 update notes.
02/20/85
Jim Lopushinsky
1. The comparison of the ZCPR variable MAXDRV is now properly
adjusted. Previous versions assumed 1=A, 2=B, etc. It has
now been corrected so that 0=A, 1=B.
2. On cold boot, the ZCPR variables are initialized as follows:
MAXDRV = 15 (Drive P:)
MAXUSR = 16 (User 15)
WHEEL = 0FFH (enabled)