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Upgraded the cx16 library to the Commander X16 Kernal ROM's prerelease 39.

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This commit is contained in:
Greg King
2022-04-02 09:39:35 -04:00
parent 75ee10478e
commit a5e69e7ea6
18 changed files with 208 additions and 172 deletions
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26
doc/cx16.sgml
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@@ -200,15 +200,23 @@ access to hardware located in the address space. Some variables are
structures, accessing the struct fields will access the chip registers.
<descrip>
<tag><tt/VERA/</tag>
The <tt/VERA/ structure allows access
to the Video Enhanced Retro Adapter chip.
<tag><tt/RAM_BANK/</tag>
A register that controls which bank of high RAM is visible in the
<tt/BANK_RAM/ window.
<tag><tt/ROM_BANK/</tag>
A register that controls which bank of ROM is active at the moment.
<tag><tt/VIA1, VIA2/</tag>
Access to the two VIA (Versatile Interface Adapter) chips is available via
the <tt/VIA1/ and <tt/VIA2/ variables. The structure behind those variables
is explained in <tt/_6522.h/.
<tag><tt/VERA/</tag>
The <tt/VERA/ structure allows access
to the Video Enhanced Retro Adapter chip.
<tag><tt/BANK_RAM/</tag>
A character array that mirrors the eight-Kibibyte window, at &dollar;A000,
into banked RAM.
@@ -219,7 +227,7 @@ structures, accessing the struct fields will access the chip registers.
<sect>Loadable drivers<p>
The names in the parentheses denote the symbols to be used for static linking
of the drivers. The names fit into the 8.3 character limit of the SD-Card's
of the drivers. The names fit into the old 8.3-character limit of the SD-Card's
FAT32 file-system.
@@ -230,7 +238,7 @@ point to <tt/cx320p1.tgi (cx320p1_tgi)/.
<descrip>
<tag><tt/cx320p1.tgi (cx320p1_tgi)/</tag>
This driver features a resolution of 320 across and 200 down with 256 colors,
This driver features a resolution of 320 across and 240 down with 256 colors,
and a slightly adjustable palette (the order of the colors can be changed in
a way that's compatible with some of the other color drivers).
</descrip><p>
@@ -248,10 +256,10 @@ point to <tt/cx16-std.joy (cx16_std_joy)/.
<descrip>
<tag><tt/cx16-std.joy (cx16_std_joy)/</tag>
Supports up to two NES (and SNES) controllers connected to the joystick ports
of the CX16. It reads the four directions, and the <bf/A/, <bf/B/,
<bf/Select/, and <bf/Start/ buttons. Buttons <bf/A/ and <bf/B/ are
the first and second fire buttons.
Supports the keyboard emulation of a controller and up to four SNES (and NES)
controllers connected to the joystick ports of the CX16. It reads the four
directions, and the <bf/A/, <bf/B/, <bf/Select/, and <bf/Start/ buttons.
Buttons <bf/A/ and <bf/B/ are the first and second fire buttons.
</descrip><p>