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Small documentation update by Stefan Haubenthal.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@3970 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2009-07-06 19:59:29 +00:00
parent d7ff0daac3
commit 84cf638450
1 changed files with 9 additions and 3 deletions
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12
doc/vic20.sgml
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@@ -41,9 +41,9 @@ config.
<sect>Memory layout<p> <sect>Memory layout<p>
cc65 generated programs with the default setup run with the I/O area and the cc65 generated programs with the default setup run with unexpanded memory
kernal and BASIC ROM enabled (RAM at &dollar;A000 - &dollar;BFFF may be used (RAM at &dollar;A000 - &dollar;BFFF may be used for the heap),
for the heap), which gives a usable memory range of &dollar;1000 - &dollar;1DFF. which gives a usable memory range of &dollar;1000 - &dollar;1DFF.
All ROM entry points may be called directly without additional code. All ROM entry points may be called directly without additional code.
Special locations: Special locations:
@@ -153,6 +153,12 @@ No extended memory drivers are currently available for the VIC20.
<tag><tt/vic20-stdjoy.joy/</tag> <tag><tt/vic20-stdjoy.joy/</tag>
Supports one standard joystick connected to the joysticks port of the VIC20. Supports one standard joystick connected to the joysticks port of the VIC20.
<tag><tt/vic20-ptvjoy.joy/</tag>
Driver for the Protovision 4-player adapter contributed by Groepaz. See
<htmlurl url="http://www.protovision-online.de/hardw/hardwstart.htm"
name="http://www.protovision-online.de/hardw/hardwstart.htm"> for prices and
building instructions. Up to three joysticks are supported.
</descrip><p> </descrip><p>