SG C Tools 1.4
                    (C) 1993 Steve Goldsmith
                       All Rights Reserved
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OVERVIEW
 
SG C Tools ANSI C library unlocks the power of the C128 running
CP/M!  High level and low level functions are included to access
the VDC, SID and CIA.  All source code is compatible with the
Freeware version of Hi Tech C.  A demo is included to show you how
to use most features.
 
 
REQUIREMENTS
 
A C128 or C128D running CP/M 3.0 or a IBM PC running a CP/M
emulator and DOS to CP/M file transfer software.
 
At least one 1581, two 1571s, large RAM disk or hard drive to
compile on a C128.
 
80 column monitor for VDC specific routines.  640 X 480 interlace
graphics requires a monitor that can handle this format.
 
ANSI C programming experience.
 
 
FEATURES
 
CIA
 
Get/set TOD clocks, convert TOD BCD to HH:MM:SS AM, set interrupt
controllers, get/set 1.02 MHz timers, convert Hz to timer latch
value, read joy sticks and low level keyboard scan.  Demo shows you
how to read 2 joy sticks, 4 paddles, 2 mice and the extended 128
keyboard.
 
VDC
 
Fast I/O, buffered I/O, fills, copies, scrolling, text output,
windows, 80 X 50 interlace text, 64K mode, etc.
 
Fast graphics primitives for pixel plotting, lines, text output,
etc.  Demo shows you how to do windows and graphics.
 
VIEW PCX IMAGES
 
Use industry standard .PCX images in your C programs!  Demo shows
you how to view 640 X 200 and 640 X 480 images.
 
SID
 
Read pots, read 1351 compatible mouse, clear SID, set master
volume, set envelopes, set attack/release cycles, set pulse wave,
etc.  Demo includes sound effects!
 
PLAY FOUR BIT DIGITIZED SOUNDS
 
Now you can play .RAW or Zounds type sound files in your C
programs!  Demo shows you how to play a .RAW file.
 
 
WHERE TO GET IT
 
You can down load the SGTOOL14.ARC from GEnie, Compuserve or mail
me a self addressed pre-paid disk mailer with a disk.  If you want
a registered copy which includes full library source see below.
 
 
REGISTRATION INFORMATION
 
The non-commercial registration fee for SG C Tools 1.4 is $10.00
plus $3.00 for shipping in US funds.
 
Send a check or money order for the appropriate amount to:
 
Steve Goldsmith
2805 Jamaica Street
Sarasota, FL 34231
 
Please indicate what product you are ordering and if you have a
requirement for 3.5" media.  I normally ship 5.25" Commodore GCR
format diskettes, but will furnish 3.5" media upon request.
Customers outside of the United States and Canada should include
$5.00 for airmail.
 
If you are a registered user of this product and desire an update,
please contact me for upgrade prices.
 
 
HOW TO CONTACT ME
 
Please report any support questions, problems, suggestions, etc. to
me via GEnie S.GOLDSMITH2, Internet S.GOLDSMITH2@GENIE.GEIS.COM,
voice phone (813) 925-1064 or US Mail to:
 
Steve Goldsmith
2805 Jamaica Street
Sarasota, FL 34231
USA