223cc6685e
git-svn-id: svn://svn.compuextreme.de/Viitor/V963/Viitor_cc65@5933 504e572c-2e33-0410-9681-be2bf7408885
131 lines
4.4 KiB
HTML
131 lines
4.4 KiB
HTML
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<TITLE>Commodore 128 specific information for cc65: Loadable drivers</TITLE>
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<A HREF="c128.html#toc5">Contents</A>
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<H2><A NAME="s5">5.</A> <A HREF="c128.html#toc5">Loadable drivers</A></H2>
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<H2><A NAME="ss5.1">5.1</A> <A HREF="c128.html#toc5.1">Graphics drivers</A>
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</H2>
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<P>Note: The graphics drivers for the VDC are incompatible with the extended
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memory drivers using the VDC memory!</P>
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<P>
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<DL>
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<DT><B><CODE>c128-vdc.tgi</CODE></B><DD><P>This driver was written by Maciej Witkowiak. It uses the 80 column display
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and features a resolution of 640*200 with two colors and an adjustable
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palette (that means that the two colors can be chosen out of the 16 VDC
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colors).</P>
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<DT><B><CODE>c128-vdc2.tgi</CODE></B><DD><P>This driver was written by Maciej Witkowiak. This driver uses the 80 column
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display and features a resolution of 640*480 with two colors and an
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adjustable palette (that means that the two colors can be chosen out of the
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16 VDC colors). The driver requires 64KB VDC RAM.</P>
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</DL>
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</P>
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<P>Note: The colors are translated from definitions in headers to correct VDC values
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so please use definitions or VIC color numbers only. Colors <CODE>GRAY3</CODE> and <CODE>BROWN</CODE> are
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missing on VDC and are translated to the two colors missing from VIC palette.</P>
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<H2><A NAME="ss5.2">5.2</A> <A HREF="c128.html#toc5.2">Extended memory drivers</A>
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</H2>
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<P>
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<DL>
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<DT><B><CODE>c128-georam.emd</CODE></B><DD><P>A driver for the GeoRam cartridge. The driver will always assume 2048 pages
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of 256 bytes each. There are no checks, so if your program knows better,
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just go ahead.</P>
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<DT><B><CODE>c128-ram.emd</CODE></B><DD><P>An extended memory driver for the RAM in page 1. The common memory area is
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excluded, so this driver supports 251 pages of 256 bytes each.</P>
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<DT><B><CODE>c128-ramcart.emd</CODE></B><DD><P>A driver for the RamCart 64/128 written and contributed by Maciej Witkowiak.
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Will test the hardware for the available RAM.</P>
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<DT><B><CODE>c128-reu.emd</CODE></B><DD><P>A driver for the CBM REUs. The driver will determine from the connected REU
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if it supports 128KB of RAM or more. In the latter case, 256KB are assumed,
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but since there are no range checks, the application can use more memory if
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it has better knowledge about the hardware than the driver.</P>
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<DT><B><CODE>c128-vdc.emd</CODE></B><DD><P>A driver for the VDC memory of the C128 written and contributed by Maciej
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Witkowiak. Autodetects the amount of memory available (16 or 64K) and offers
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64 or 256 pages of 256 bytes each. Note: This driver is incompatible with
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any of the graphics drivers using the VDC!</P>
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</DL>
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</P>
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<H2><A NAME="ss5.3">5.3</A> <A HREF="c128.html#toc5.3">Joystick drivers</A>
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</H2>
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<P>
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<DL>
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<DT><B><CODE>c128-ptvjoy.joy</CODE></B><DD><P>Driver for the Protovision 4-player adapter originally written by Groepaz
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for the C64 and converted for the C128 by me. See
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<A HREF="http://www.protovision-online.de/hardw/hardwstart.htm">http://www.protovision-online.de/hardw/hardwstart.htm</A> for prices and
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building instructions. Up to four joysticks are supported.</P>
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<DT><B><CODE>c128-stdjoy.joy</CODE></B><DD><P>Supports up to two joysticks connected to the standard joysticks port of
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the C128.</P>
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</DL>
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</P>
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<H2><A NAME="ss5.4">5.4</A> <A HREF="c128.html#toc5.4">Mouse drivers</A>
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</H2>
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<P>Currently no drivers available (in fact, the API for loadable mouse drivers
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does not exist).</P>
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<H2><A NAME="ss5.5">5.5</A> <A HREF="c128.html#toc5.5">RS232 device drivers</A>
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</H2>
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<P>
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<DL>
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<DT><B><CODE>c128-swlink.ser</CODE></B><DD><P>Driver for the SwiftLink cartridge. Supports up to 38400 baud, hardware flow
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control (RTS/CTS) and interrupt driven receives. Note that because of the
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peculiarities of the 6551 chip together with the use of the NMI, transmits
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are not interrupt driven, and the transceiver blocks if the receiver asserts
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flow control because of a full buffer.</P>
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<P>The driver uses the RS232 variables and buffers of the kernal (buffers at
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$C00 and $D00).</P>
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</DL>
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</P>
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