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Merge branch 'cc65:master' into atari7800conio

This commit is contained in:
Karri Kaksonen 2022-04-18 12:40:18 +03:00 committed by GitHub
commit 6a6aa094fa
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463 changed files with 3977 additions and 2372 deletions

13
.github/checks/Makefile vendored Normal file
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@ -0,0 +1,13 @@
.PHONY: check tabs lastline spaces
check: tabs lastline spaces
tabs: tabs.sh
@./tabs.sh
lastline: lastline.sh
@./lastline.sh
spaces: spaces.sh
@./spaces.sh

25
.github/checks/lastline.sh vendored Executable file
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@ -0,0 +1,25 @@
#! /bin/bash
OLDCWD=`pwd`
SCRIPT_PATH=`dirname $0`
CHECK_PATH=.
cd $SCRIPT_PATH/../../
nl='
'
nl=$'\n'
r1="${nl}$"
FILES=`find $CHECK_PATH -type f \( -name \*.inc -o -name Makefile -o -name \*.cfg -o -name \*.\[chs\] -o -name \*.mac -o -name \*.asm -o -name \*.sgml \) -print | while read f; do
t=$(tail -c2 $f; printf x)
[[ ${t%x} =~ $r1 ]] || echo "$f"
done`
cd $OLDCWD
if [ x"$FILES"x != xx ]; then
echo "error: found following files that have no newline at the end:"
for n in $FILES; do
echo $n
done
exit -1
fi

18
.github/checks/spaces.sh vendored Executable file
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@ -0,0 +1,18 @@
#! /bin/bash
OLDCWD=`pwd`
SCRIPT_PATH=`dirname $0`
CHECK_PATH=.
cd $SCRIPT_PATH/../../
FILES=`find $CHECK_PATH -type f \( -name \*.inc -o -name Makefile -o -name \*.cfg -o -name \*.\[chs\] -o -name \*.mac -o -name \*.asm -o -name \*.sgml \) -print | grep -v "libwrk/" | grep -v "testwrk/" | xargs grep -l ' $'`
cd $OLDCWD
if [ x"$FILES"x != xx ]; then
echo "error: found dangling spaces in the following files:"
for n in $FILES; do
echo $n
done
exit -1
fi

18
.github/checks/tabs.sh vendored Executable file
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@ -0,0 +1,18 @@
#! /bin/bash
OLDCWD=`pwd`
SCRIPT_PATH=`dirname $0`
CHECK_PATH=.
cd $SCRIPT_PATH/../../
FILES=`find $CHECK_PATH -type f \( \( -name \*.inc -a \! -name Makefile.inc \) -o -name \*.cfg -o -name \*.\[chs\] -o -name \*.mac -o -name \*.asm -o -name \*.sgml \) -print | grep -v "libwrk/" | grep -v "testwrk/" | xargs grep -l $'\t'`
cd $OLDCWD
if [ x"$FILES"x != xx ]; then
echo "error: found TABs in the following files:"
for n in $FILES; do
echo $n
done
exit -1
fi

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@ -21,6 +21,9 @@ jobs:
- name: Checkout Source
uses: actions/checkout@v2
- name: Do some simple style checks
shell: bash
run: make -j2 check
- name: Build the tools.
shell: bash
run: make -j2 bin USER_CFLAGS=-Werror

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@ -46,6 +46,9 @@ jobs:
- name: Checkout Source
uses: actions/checkout@v2
- name: Do some simple style checks
shell: bash
run: make -j2 check
- name: Build the tools.
shell: bash
run: |

113
Contributing.md Normal file
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@ -0,0 +1,113 @@
This document contains all kinds of information that you should know if you want to contribute to the cc65 project. Before you start, please read all of it. If something is not clear to you, please ask - this document is an ongoing effort and may well be incomplete.
(''Note:'' The word "must" indicates a requirement. The word "should" indicates a recomendation.)
# generally
* You must obey these rules when contributing new code or documentation to cc65. We are well aware that not all existing code may respect all rules outlined here - but this is no reason for you not to respect them.
* One commit/patch/PR per issue. Do not mix several things unless they are very closely related.
# Codestyle rules
## All Sources
### TABs and spaces
This is an ongoing controversial topic - everyone knows that. However, the following is how we do it :)
* TAB characters must be expanded to spaces.
* 4 spaces per indention level (rather than 8) are preferred, especially if there are many different levels.
* No extra spaces at the end of lines.
* All text files must end with new-line characters. Don't leave the last line "dangling".
The (bash) scipts used to check the above rules can be found in ```.github/check```. You can also run all checks using ```make check```.
### misc
* 80 characters is the desired maximum width of files. But, it isn't a "strong" rule; sometimes, you will want to type longer lines, in order to keep the parts of expressions or comments together on the same line.
* You should avoid typing non-ASCII characters.
* If you change "normal" source code into comments, then you must add a comment about why that code is a comment.
* When you want to create a comment from several lines of code, you should use preprocessor lines, instead of ```/* */``` or "```;```". Example:
<pre>
#if 0
one ();
two ();
three = two () + one ();
#endif
</pre>
* You should type upper case characters for hex values.
* When you type zero-page addresses in hexadecimal, you should type two hex characters (after the hex prefix). When you type non-zero-page addresses in hex, you should type four hex characters.
* When you type lists of addresses, it is a good idea to sort them in ascending numerical order. That makes it easier for readers to build mental pictures of where things are in an address space. And, it is easier to see how big the variables and buffers are. Example:
<pre>
xCoord := $0703
yCoord := $0705 ; (this address implies that xCoord is 16 bits)
cmdbuf := $0706 ; (this address implies that yCoord is 8 bits)
cmdlen := $0786 ; (this address implies that cmdbuf is 128 bytes)
color := $0787
</pre>
## C Sources
* Your files should obey the C89 standard.
* All declarations in a block must be at the beginning of that block.
* You should put a blank line between a list of local variable declarations and the first line of code.
* You must use ANSI C comments (```/* */```); you must not use C++ comments (```//```).
* The normal indentation width should be four spaces.
* When a function's argument list wraps around to a next line, you should indent that next line by either the normal width or enough spaces to align it with the arguments on the previous line.
* When you add functions to an existing file, you should separate them by the same number of blank lines that separate the functions that already are in that file.
(The next two rules will be changed at some time in the future; but, for now:)
* You must separate function names and parameter/argument lists by one space.
* When declaring/defining pointers, you must put the asterisk (```*```) next to the data type, with a space between it and the variable's name. Examples:
<pre>
int* namedPtr[5];
char* nextLine (FILE* f);
</pre>
## Assembly Sources
* Op-code mnemonics must have lower-case letters. The names of instruction macroes may have upper-case letters.
* Hexadecimal number constants should be used except where decimal or binary numbers make much more sense in that constant's context.
* Hexadecimal letters should be upper-case.
* When you set two registers or two memory locations to an immediate 16-bit zero, you should use the expressions ```#<$0000``` and ```#>$0000``` (they make it obvious where you are putting the lower and upper bytes).
* If a function is declared to return a char-sized value, it actually must return an integer-sized value. (When cc65 promotes a returned value, it sometimes assumes that the value already is an integer.)
* Functions, that are intended for a platform's system library, should be optimized as much as possible.
* Sometimes, there must be a trade-off between size and speed. If you think that a library function won't be used often, then you should make it small. Otherwise, you should make it fast.
* Comments that are put on the right side of instructions must be aligned (start in the same character columns).
* Assembly source fields (label, operation, operand, comment) should start ''after'' character columns that are multiples of eight (such as 1, 9, 17, 33, and 41).
## LinuxDoc Sources
* TAB characters must be expanded to spaces.
* All text files must end with new-line characters. Don't leave the last line "dangling".
* 80 characters is the desired maximum width of files.
* You should avoid typing non-ASCII characters.
* You should put blank lines between LinuxDoc sections:
* Three blank lines between ```<sect>``` sections.
* Two blank lines between ```<sect1>``` sections.
* One blank line between other sections.
# Library implementation rules
* By default the toolchain must output a "standard" binary for the platform, no emulator formats, no extra headers used by tools. If the resulting binaries can not be run as is on emulators or eg flash cartridges, the process of converting them to something that can be used with these should be documented in the user manual.
* Generally every function should live in a seperate source file - unless the functions are so closely related that splitting makes no sense.
* Source files should not contain commented out code - if they do, there should be a comment that explains why that commented out code exists.
# Makefile rules
* Makefiles must generally work on both *nix (ba)sh and windows cmd.exe.
* Makefiles must not use external tools that are not provided by the cc65 toolchain itself.
The only exception to the above are actions that are exclusive to the github actions - those may rely on bash and/or linux tools.
# Documentation rules
## User manual (LinuxDoc)
* This is the primary documentation.
## Wiki
* The Wiki is strictly for additional information that does not fit into the regular user manual (LinuxDoc). The wiki must not duplicate any information that is present in the user manual

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@ -1,4 +1,4 @@
.PHONY: all mostlyclean clean install zip avail unavail bin lib doc html info samples test util
.PHONY: all mostlyclean clean install zip avail unavail bin lib doc html info samples test util check
.SUFFIXES:
@ -24,6 +24,9 @@ samples:
test:
@$(MAKE) -C test --no-print-directory $@
check:
@$(MAKE) -C .github/checks --no-print-directory $@
util:
@$(MAKE) -C util --no-print-directory $@

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@ -4,7 +4,9 @@
[Documentation](https://cc65.github.io/doc)
[Wiki](https://github.com/cc65/wiki/wiki)
[Contributing](Contributing.md) to the CC65 project.
The [Wiki](https://github.com/cc65/wiki/wiki) contains extra info that does not fit into the regular documentation.
[![Snapshot Build](https://github.com/cc65/cc65/actions/workflows/snapshot-on-push-master.yml/badge.svg?branch=master)](https://github.com/cc65/cc65/actions/workflows/snapshot-on-push-master.yml)

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@ -24,4 +24,4 @@ _FPUSHBACK = $08
; File table
.global __filetab

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@ -7,7 +7,7 @@
;-------------------------------------------------------------------------
; ATASCII CHARACTER DEFS
;-------------------------------------------------------------------------
ATEOL = $9B ; END-OF-LINE, used by CONIO
;-------------------------------------------------------------------------
@ -27,9 +27,9 @@ CH_VLINE = $01 ; exclamation mark
POKMSK = $00 ; Mask for Pokey IRQ enable
RTCLOK = $01 ; 60 hz. clock
JUMP = $01
JUMP = $01
CRITIC = $03 ; Critical section
ATRACT = $04 ; Attract Mode
ATRACT = $04 ; Attract Mode
SDLSTL = $05 ; DLISTL Shadow
SDLSTH = $06 ; DLISTH "
@ -66,20 +66,20 @@ SAVMSC = $1B ; pointer to screen memory (conio)
;-------------------------------------------------------------------------
;Interrupt Vectors
VIMIRQ = $0200 ; Immediate IRQ
VIMIRQ = $0200 ; Immediate IRQ
; Preset $FC03 (SYSIRQ)
VVBLKI = $0202 ; Vblank immediate
; Preset $FCB8 (SYSVBL)
VVBLKD = $0204 ; Vblank deferred
; Preset $FCB2 (XITVBL)
VDSLST = $0206 ; Display List
VDSLST = $0206 ; Display List
; Preset $FEA1 (OSDLI)
VKYBDI = $0208 ; Keyboard immediate
; Preset $FD02 (SYSKBD)
VKYBDF = $020A ; Deferred Keyboard
; Preset $FCB2 (XITVBL)
VTRIGR = $020C ; Soft Trigger
VTRIGR = $020C ; Soft Trigger
VBRKOP = $020E ; BRK Opcode
VSERIN = $0210 ; Serial in Ready
VSEROR = $0212 ; Serial Out Ready

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@ -76,13 +76,13 @@ DL_CHR20x8x2 = 6 ; colour (duochrome per character), 20 character
DL_CHR20x16x2 = 7 ; colour (duochrome per character), 20 character & 16 scanlines per mode line (GR. 2)
DL_MAP40x8x4 = 8 ; colour, 40 pixel & 8 scanlines per mode line (GR. 3)
DL_MAP80x4x2 = 9 ; 'duochrome', 80 pixel & 4 scanlines per mode line (GR.4)
DL_MAP80x4x4 = 10 ; colour, 80 pixel & 4 scanlines per mode line (GR.5)
DL_MAP160x2x2 = 11 ; 'duochrome', 160 pixel & 2 scanlines per mode line (GR.6)
DL_MAP160x1x2 = 12 ; 'duochrome', 160 pixel & 1 scanline per mode line (GR.14)
DL_MAP160x2x4 = 13 ; 4 colours, 160 pixel & 2 scanlines per mode line (GR.7)
DL_MAP160x1x4 = 14 ; 4 colours, 160 pixel & 1 scanline per mode line (GR.15)
DL_MAP320x1x1 = 15 ; monochrome, 320 pixel & 1 scanline per mode line (GR.8)
DL_MAP80x4x2 = 9 ; 'duochrome', 80 pixel & 4 scanlines per mode line (GR.4)
DL_MAP80x4x4 = 10 ; colour, 80 pixel & 4 scanlines per mode line (GR.5)
DL_MAP160x2x2 = 11 ; 'duochrome', 160 pixel & 2 scanlines per mode line (GR.6)
DL_MAP160x1x2 = 12 ; 'duochrome', 160 pixel & 1 scanline per mode line (GR.14)
DL_MAP160x2x4 = 13 ; 4 colours, 160 pixel & 2 scanlines per mode line (GR.7)
DL_MAP160x1x4 = 14 ; 4 colours, 160 pixel & 1 scanline per mode line (GR.15)
DL_MAP320x1x1 = 15 ; monochrome, 320 pixel & 1 scanline per mode line (GR.8)
; modifiers on mode lines...

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@ -75,7 +75,7 @@ EMD_API_VERSION = $02
;------------------------------------------------------------------------------
; Driver entry points
.global emd_install
.global emd_uninstall
.global emd_pagecount

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@ -1,4 +1,4 @@
;
;
; Ullrich von Bassewitz, 16.05.2000
;

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@ -135,35 +135,35 @@ STIMCTLB = $FD1F
TIM0BKUP = $FD00
TIM0CTLA = $FD01
TIM0CNT = $FD02
TIM0CTLB = $FD03
TIM0CTLB = $FD03
TIM1BKUP = $FD04
TIM1CTLA = $FD05
TIM1CNT = $FD06
TIM1CTLB = $FD07
TIM1CTLB = $FD07
TIM2BKUP = $FD08
TIM2CTLA = $FD09
TIM2CNT = $FD0A
TIM2CTLB = $FD0B
TIM2CTLB = $FD0B
TIM3BKUP = $FD0C
TIM3CTLA = $FD0D
TIM3CNT = $FD0E
TIM3CTLB = $FD0F
TIM3CTLB = $FD0F
TIM4BKUP = $FD10
TIM4CTLA = $FD11
TIM4CNT = $FD12
TIM4CTLB = $FD13
TIM4CTLB = $FD13
TIM5BKUP = $FD14
TIM5CTLA = $FD15
TIM5CNT = $FD16
TIM5CTLB = $FD17
TIM5CTLB = $FD17
TIM6BKUP = $FD18
TIM6CTLA = $FD19
TIM6CNT = $FD1A
TIM6CTLB = $FD1B
TIM6CTLB = $FD1B
TIM7BKUP = $FD1C
TIM7CTLA = $FD1D
TIM7CNT = $FD1E
TIM7CTLB = $FD1F
TIM7CTLB = $FD1F
; Mikey Audio

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@ -3,23 +3,23 @@
;
; Christian Krüger, latest change: 18-Sep-2010
;
; This software is provided 'as-is', without any expressed or implied
; warranty. In no event will the authors be held liable for any damages
; arising from the use of this software.
;
; Permission is granted to anyone to use this software for any purpose,
; including commercial applications, and to alter it and redistribute it
; freely, subject to the following restrictions:
;
; 1. The origin of this software must not be misrepresented; you must not
; claim that you wrote the original software. If you use this software
; in a product, an acknowledgment in the product documentation would be
; appreciated but is not required.
; 2. Altered source versions must be plainly marked as such, and must not
; be misrepresented as being the original software.
; 3. This notice may not be removed or altered from any source
; distribution.
;
; This software is provided 'as-is', without any expressed or implied
; warranty. In no event will the authors be held liable for any damages
; arising from the use of this software.
;
; Permission is granted to anyone to use this software for any purpose,
; including commercial applications, and to alter it and redistribute it
; freely, subject to the following restrictions:
;
; 1. The origin of this software must not be misrepresented; you must not
; claim that you wrote the original software. If you use this software
; in a product, an acknowledgment in the product documentation would be
; appreciated but is not required.
; 2. Altered source versions must be plainly marked as such, and must not
; be misrepresented as being the original software.
; 3. This notice may not be removed or altered from any source
; distribution.
;
; Opcode-Table
; ------------

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@ -17,7 +17,7 @@ FNAME_LEN = 11 ; Maximum length of file-name
; ---------------------------------------------------------------------------
; I/O Identifier
; Theses identifers are used for channel management
;
;
XKBD = $80 ; Keyboard
XRSE = $83 ; RS232 in
@ -87,27 +87,27 @@ HRSFB := $57
VABKP1 := $58
; RS232T
; b0-b3 : speed
; b0-b3 : speed
; 1111 => 19200 bps (please note that telestrat can't handle this speed without stopping all IRQ except ACIA's one)
; 1100 => 9600 bps (default from TELEMON)
; 1110 => 4800 bps
; 1010 => 2400 bps
; 1000 => 1200 bps
; 0111 => 600 bps
; 0110 => 300 bps
; 0101 => 150 bps
; 0010 => 75 bps
; 1110 => 4800 bps
; 1010 => 2400 bps
; 1000 => 1200 bps
; 0111 => 600 bps
; 0110 => 300 bps
; 0101 => 150 bps
; 0010 => 75 bps
; b4 : 0 external clock, 1 internal clock
; b6-b5 : 00 8 bits
; 01 7 bits
; 10 6 bits
; 11 5 bits
; b7 : 0 a stop
; b7 : 0 a stop
RS232T := $59
; RS232C
; RS232C
; b0-b3 : 0
; b4 : 1 if echo
; b5 : 1 if parity
@ -218,7 +218,7 @@ SCREEN := $BB80
; TELEMON primitives (2.4 & 3.x)
; all values are used to call bank 7 of telestrat cardridge. It works with 'brk value'
; all values are used to call bank 7 of telestrat cardridge. It works with 'brk value'
XOP0 = $00 ; Open device on channel 0
XOP1 = $01 ; Open device on channel 1
XOP2 = $02 ; Open device on channel 2
@ -281,8 +281,8 @@ XWRCLK = $3E ; Displays clock in the address in A & Y registe
XSONPS = $40 ; Send data to PSG register (14 values)
XOUPS = $42 ; Send Oups sound into PSG
XPLAY = $43 ; Play a sound
XSOUND = $44
XMUSIC = $45
XSOUND = $44
XMUSIC = $45
XZAP = $46 ; Send Zap sound to PSG
XSHOOT = $47
@ -303,13 +303,13 @@ XFWR = $4E ; Put a char on the first screen. Only available
; Keyboard primitives
XALLKB = $50 ; Read Keyboard, and populate KBDCOL
XKBDAS = $51 ; Ascii conversion
XGOKBD = $52 ; Swap keyboard type (Qwerty, French ...)
XGOKBD = $52 ; Swap keyboard type (Qwerty, French ...)
; Buffer management
XECRBU = $54 ; Write A or AY in the buffer
XLISBU = $55 ; Read A or AY in the buffer
XTSTBU = $56
XVIDBU = $57 ; Flush the buffer
XVIDBU = $57 ; Flush the buffer
XINIBU = $58 ; Initialize the buffer X
XDEFBU = $59 ; Reset all value of the buffer
XBUSY = $5A ; Test if the buffer is empty
@ -328,7 +328,7 @@ XMSAVE = $61 ; Write a file to Minitel
XFREE = $62 ; Only in TELEMON 3.x (bank 7 of Orix)
; Next Minitel primitives
; Next Minitel primitives
XWCXFI = $63 ; Wait connection
XLIGNE = $64 ;
XDECON = $65 ; Minitel disconnection
@ -340,7 +340,7 @@ XHRSSE = $8C ; Set hires position cursor
XDRAWA = $8D ; Draw a line absolute
XDRAWR = $8E ; Draw a line (relative)
XCIRCL = $8F ; Draw a circle
XCURSE = $90 ; Plot a pixel
XCURSE = $90 ; Plot a pixel
XCURMO = $91 ; Move to x,y pos in Hires
XPAPER = $92
XINK = $93
@ -358,8 +358,8 @@ XPING = $9D ; Send Ping sound to PSG
PWD_PTR = $00
; ---------------------------------------------------------------------------
;
BUFTRV := $100
;
BUFTRV := $100
; ---------------------------------------------------------------------------
@ -377,7 +377,7 @@ TIMES := $211
TIMEM := $212
TIMEH := $213
FLGCLK := $214
FLGCLK_FLAG := $215
FLGCLK_FLAG := $215
FLGCUR := $216 ; Cursor management flag
; screens position managements
@ -466,7 +466,7 @@ DESALO := $52D
FISALO := $52F
EXSALO := $531
EXTDEF := $55D ; Default extension. At the start of telemon, it's set to ".COM"
BUFEDT := $590 ; Buffer edition
BUFEDT := $590 ; Buffer edition
MAX_BUFEDT_LENGTH=110
@ -480,7 +480,7 @@ BUFBUF := $c080
; ---------------------------------------------------------------------------
; Stratsed vectors
; Stratsed is the main OS for Telestrat
; Stratsed is the main OS for Telestrat
XMERGE := $FF0E
XFST := $FF11
XSPUT := $FF14
@ -532,7 +532,7 @@ XPMAP := $FFA7
XRWTS := $FFAA
; ---------------------------------------------------------------------------
; MACRO
; MACRO
.macro BRK_TELEMON value
.byte $00,value

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@ -54,7 +54,7 @@ TGI_VF_CCOUNT = (TGI_VF_LASTCHAR - TGI_VF_FIRSTCHAR + 1)
; Font data loaded directly from file
.struct TGI_VECTORFONT
TOP .byte ; Height of char
BOTTOM .byte ; Descender
BOTTOM .byte ; Descender
HEIGHT .byte ; Maximum char height
WIDTHS .byte ::TGI_VF_CCOUNT ; Char widths
CHARS .word ::TGI_VF_CCOUNT ; Pointer to character defs

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@ -33,7 +33,7 @@
; Struct utsname
; Struct utsname
.struct utsname
sysname .byte 17
nodename .byte 9

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@ -12,7 +12,7 @@
.globalzp ptr1, ptr2, ptr3, ptr4
.globalzp tmp1, tmp2, tmp3, tmp4
.globalzp regbank
; The size of the register bank
regbanksize = 6

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@ -84,7 +84,7 @@ The names are the usual ones you can find in system reference manuals. Example:
tics = OS.rtclok[1] // get ticks
...
</verb></tscreen>
<sect1>Atari 5200 specific functions<p>
<itemize>
@ -221,7 +221,7 @@ you cannot use any of the following functions (and a few others):
<sect1>CAR format<p>
AtariROMMaker (<url url="https://www.wudsn.com/index.php/productions-atari800/tools/atarirommaker"> )
AtariROMMaker (<url url="https://www.wudsn.com/index.php/productions-atari800/tools/atarirommaker"> )
can be used to create a <tt/.CAR/ file from the binary ROM image cc65 generates.
This might be more convenient when working with emulators.

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@ -3622,7 +3622,7 @@ See: <tt><ref id=".ASCIIZ" name=".ASCIIZ"></tt>,<tt><ref id=".BYTE" name=".BYTE"
<sect1><tt>.PDTV</tt><label id=".PDTV"><p>
Enable the 6502DTV instruction set. This is a superset of the 6502
Enable the 6502DTV instruction set. This is a superset of the 6502
instruction set.
See: <tt><ref id=".P02" name=".P02"></tt>

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@ -119,9 +119,9 @@ Here is a description of all the command line options:
<item>4510
</itemize>
6502x is for the NMOS 6502 with unofficial opcodes. 6502dtv is for the
emulated CPU of the C64DTV device. huc6280 is the CPU of the PC engine.
4510 is the CPU of the Commodore C65. Support for the 65816 currently
6502x is for the NMOS 6502 with unofficial opcodes. 6502dtv is for the
emulated CPU of the C64DTV device. huc6280 is the CPU of the PC engine.
4510 is the CPU of the Commodore C65. Support for the 65816 currently
is not available.
@ -253,8 +253,8 @@ for this CPU. Invalid opcodes are translated into <tt/.byte/ commands.
With the command line option <tt><ref id="option--cpu" name="--cpu"></tt>, the
disassembler may be told to recognize either the 65SC02 or 65C02 CPUs. The
latter understands the same opcodes as the former, plus 16 additional bit
manipulation and bit test-and-branch commands. Using 6502x as CPU the illegal
opcodes of 6502 CPU are detected and displayed. 6502dtv setting recognizes the
manipulation and bit test-and-branch commands. Using 6502x as CPU the illegal
opcodes of 6502 CPU are detected and displayed. 6502dtv setting recognizes the
emulated CPU instructons of the C64DTV device.

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@ -1332,7 +1332,7 @@ This function returns the GEOS Kernal version combined (by logical OR) with the
<p>
This function returns the PAL/NTSC flag combined (by logical OR) with the 40/80 columns flag. This is
not the best way to check if the screen has 40 or 80 columns since a PAL/NTSC check is always
performed and it can take as long as a full raster frame. If you just want to know if the
performed and it can take as long as a full raster frame. If you just want to know if the
screen has 40 or 80 columns use the expression <tt/graphMode & 0x80/ which returns <tt/0/ for
40 columns and <tt/0x80/ for 80 columns. Remember that this value can be changed during
runtime. It is unclear if this will work for GEOS 64 so you probably do not want to test

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@ -410,7 +410,7 @@ Available at <url
url="https://github.com/commanderx16/x16-emulator/releases">:
Emulates the Commander X16 Single Board Computer, with sound, SD card images,
VGA and NTSC video, and a NES game controller emulation. Includes a monitor.
VGA and NTSC video, and a NES game controller emulation. Includes a monitor.
It runs on all SDL2 platforms.
Compile the tutorial with
@ -459,7 +459,7 @@ Substitute the name of a Commodore computer for that <tt/&lt;sys&gt;/:
Start the desired version of the emulator (CBM610 programs run on
the CBM II &lsqb;<tt/xcbm2/&rsqb; emulator).
Choose <bf>File&gt;Autostart disk/tape image...</bf>, choose your executable,
Choose <bf>File&gt;Autostart disk/tape image...</bf>, choose your executable,
and click <bf/OK/.
The file has a 14-byte header which corresponds to a PRG-format BASIC program,

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@ -36,7 +36,7 @@ Here is a small traditional Hello World program for the Atari Lynx.
<tscreen><verb>
#include <lynx.h>
#include <tgi.h>
#include <6502.h>
#include <6502.h>
void main(void) {
tgi_install(tgi_static_stddrv);

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@ -112,7 +112,7 @@ For a C test compiled and linked with <tt/--target sim6502/ the
command line arguments to <tt/sim65/ will be passed to <tt/main/,
and the return value from <tt/main/ will become sim65's exit code.
The <tt/exit/ function may also be used to terminate with an exit code.
Exit codes are limited to 8 bits.
The standard C library high level file input and output is functional.

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@ -48,7 +48,7 @@ using 4k config run in the memory range of &dollar;200 - &dollar;0FFF. The 32k
this range to &dollar;7FFF. Memory above 32k can be used to extend the heap, as described below.
The starting memory location and entry point for running the program is &dollar;200, so when the
program is transferred to the Sym-1, it is executed by typing 'g 200'. The system returns control
back to the monitor ROM when the program terminates, providing the '.' prompt.
back to the monitor ROM when the program terminates, providing the '.' prompt.
Special locations:
@ -58,7 +58,7 @@ Special locations:
<tag/Stack/
The C runtime stack is located at &dollar;0FFF on 4kb Syms, or at &dollar;7FFF for 32kb systems.
The stack always grows downwards.
The stack always grows downwards.
<tag/Heap/
The C heap is located at the end of the program and grows towards the C runtime stack. Extended

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@ -192,9 +192,9 @@ port cardridge.
Telemon 2.4 returns in keyboard buffer the direction of the joysticks. This means that
if you get input from keyboard by conio cgetc function, you will get direction from joysticks.
Anyway, if you don't want to use ROM, you can use joysticks standard drivers in your code.
Anyway, if you don't want to use ROM, you can use joysticks standard drivers in your code.
The standard driver manages two joysticks. Only one button is managed for these joysticks.
The standard driver manages two joysticks. Only one button is managed for these joysticks.
Telestrat can handle one button for the left port, and three buttons for the right port (but this port was designed for a mouse).
@ -217,7 +217,7 @@ RS232 port with Telemon calls (see XSOUT primitive for example)
Telemon 3.0 handles fopen, fread, fclose primitives. It means that this
function will crash the Telestrat because Telemon 2.4 does not have these
primitives. By the way, Telemon 3.0 uses an extension "ch376 card" which
handles sdcard and FAT 32 usb key. In the next version of Telemon, FT DOS,
handles sdcard and FAT 32 usb key. In the next version of Telemon, FT DOS,
Sedoric, Stratsed will be handled in these 3 primitives (fopen, fread, fclose).
<itemize>
@ -227,10 +227,10 @@ Sedoric, Stratsed will be handled in these 3 primitives (fopen, fread, fclose).
</itemize>
<sect1>conio<p>
Functions textcolor and bgcolor are available only with Telemon 3.0 (Orix).
Telemon 2.4 primitives can't handle any change of colors in text mode except with XINK or
XPAPER primitives which put on the first and second columns ink and paper attributes.
The only way to change color on the same line for text is to handle it in pure assembly
Functions textcolor and bgcolor are available only with Telemon 3.0 (Orix).
Telemon 2.4 primitives can't handle any change of colors in text mode except with XINK or
XPAPER primitives which put on the first and second columns ink and paper attributes.
The only way to change color on the same line for text is to handle it in pure assembly
without systems calls.
<sect>Other hints<p>

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@ -76,13 +76,13 @@ ifneq ($(MAKECMDGOALS),clean)
endif
%.o: %.c
$(CC) -c $(CFLAGS) -o $@ $<
&#9;$(CC) -c $(CFLAGS) -o $@ $<
$(PROGRAM): $(SOURCES:.c=.o)
$(CC) $(LDFLAGS) -o $@ $^
&#9;$(CC) $(LDFLAGS) -o $@ $^
clean:
$(RM) $(SOURCES:.c=.o) $(SOURCES:.c=.d) $(PROGRAM) $(PROGRAM).map
&#9;$(RM) $(SOURCES:.c=.o) $(SOURCES:.c=.d) $(PROGRAM) $(PROGRAM).map
</verb></tscreen>
<bf/Important:/ When using the sample Makefile above via copy & paste it is

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@ -137,7 +137,7 @@ struct __antic {
** Called during every vertical blank; see SYSVBV, VVBLKI, CRITIC, and VVBLKD,
** as well as the SETVBV routine.
*/
#define NMIEN_VBI 0x40
#define NMIEN_VBI 0x40
/* [Reset] key pressed */
#define NMIEN_RESET 0x20

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@ -31,19 +31,19 @@
struct __os {
/*Page zero*/
unsigned char pokmsk; // = $00 System mask for POKEY IRQ enable
unsigned char pokmsk; // = $00 System mask for POKEY IRQ enable
unsigned char rtclok[2]; // = $01,$02 Real time clock
unsigned char critic; // = $03 Critical section flag
unsigned char critic; // = $03 Critical section flag
unsigned char atract; // = $04 Attract mode counter
union {
struct {
unsigned char sdlstl; // = $05 Save display list LO
unsigned char sdlsth; // = $06 Save display list HI
};
void* sdlst; // = $05,$06 Display list shadow
};
};
unsigned char sdmctl; // = $07 DMACTL shadow
unsigned char pcolr0; // = $08 PM color 0
unsigned char pcolr1; // = $09 PM color 1
@ -55,10 +55,10 @@ struct __os {
unsigned char color3; // = $0F PF color 3
unsigned char color4; // = $10 PF color 4
unsigned char _free_1[0xEF]; // = $11-$FF User space
/*Stack*/
unsigned char stack[0x100]; // = $100-$1FF Stack
/*Page 2 OS variables*/
void (*vinter)(void); // = $200 Immediate IRQ vector
void (*vvblki)(void); // = $202 Immediate VBI vector
@ -74,7 +74,7 @@ struct __os {
void (*vtimr1)(void); // = $216 POKEY timer 1 IRQ vector
void (*vtimr2)(void); // = $218 POKEY timer 2 IRQ vector
void (*vtimr4)(void); // = $21A POKEY timer 4 IRQ vector
};
#endif

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@ -66,7 +66,7 @@ struct __dcb {
unsigned char dtimlo; /* device timeout in seconds */
unsigned char dunuse; /* - unused - */
unsigned int dbyt; /* # of bytes to transfer */
union {
union {
struct {
unsigned char daux1; /* 1st command auxiliary byte */
unsigned char daux2; /* 2nd command auxiliary byte */
@ -167,28 +167,28 @@ struct __os {
#ifdef OSA
unsigned char* linzbs; // = $00/$01 LINBUG RAM (WILL BE REPLACED BY MONITOR RAM)
#else
#else
unsigned char linflg; // = $00 LNBUG FLAG (0 = NOT LNBUG)
unsigned char ngflag; // = $01 MEMORY STATUS (0 = FAILURE)
#endif
#endif
unsigned char* casini; // = $02/$03 CASSETTE INIT LOCATION
unsigned char* ramlo; // = $04/$05 RAM POINTER FOR MEMORY TEST
#ifdef OSA
#ifdef OSA
unsigned char tramsz; // = $06 FLAG FOR LEFT CARTRIDGE
unsigned char tstdat; // = $07 FLAG FOR RIGHT CARTRIDGE
#else
#else
unsigned char trnsmz; // = $06 TEMPORARY REGISTER FOR RAM SIZE
unsigned char tstdat; // = $07 UNUSED (NOT TOUCHED DURING RESET/COLD START)
#endif
// Cleared upon Coldstart only
// Cleared upon Coldstart only
unsigned char warmst; // = $08 WARM START FLAG
unsigned char bootq; // = $09 SUCCESSFUL BOOT FLAG
unsigned char bootq; // = $09 SUCCESSFUL BOOT FLAG
void (*dosvec)(void); // = $0A/$0B DISK SOFTWARE START VECTOR
void (*dosini)(void); // = $0C/$0D DISK SOFTWARE INIT ADDRESS
unsigned char* appmhi; // = $0E/$0F APPLICATIONS MEMORY HI LIMIT
unsigned char* appmhi; // = $0E/$0F APPLICATIONS MEMORY HI LIMIT
// Cleared upon Coldstart or Warmstart
@ -199,26 +199,26 @@ struct __os {
unsigned char iccomt; // = $17 COMMAND FOR VECTOR
unsigned char* dskfms; // = $18/$19 DISK FILE MANAGER POINTER
unsigned char* dskutl; // = $1A/$1B DISK UTILITIES POINTER
#ifdef OSA
#ifdef OSA
unsigned char ptimot; // = $1C PRINTER TIME OUT REGISTER
unsigned char pbpnt; // = $1D PRINT BUFFER POINTER
unsigned char pbufsz; // = $1E PRINT BUFFER SIZE
unsigned char ptemp; // = $1F TEMPORARY REGISTER
#else
#else
unsigned char abufpt[4]; // = $1C-$1F ACMI BUFFER POINTER AREA
#endif
#endif
iocb_t ziocb; // = $20-$2F ZERO PAGE I/O CONTROL BLOCK
unsigned char status; // = $30 INTERNAL STATUS STORAGE
unsigned char chksum; // = $31 CHECKSUM (SINGLE BYTE SUM WITH CARRY)
unsigned char* bufr; // = $32/$33 POINTER TO DATA BUFFER
unsigned char* bfen; // = $34/$35 NEXT BYTE PAST END OF THE DATA BUFFER LO
#ifdef OSA
#ifdef OSA
unsigned char cretry; // = $36 NUMBER OF COMMAND FRAME RETRIES
unsigned char dretry; // = $37 NUMBER OF DEVICE RETRIES
#else
#else
unsigned int ltemp; // = $36/$37 LOADER TEMPORARY
#endif
#endif
unsigned char bufrfl; // = $38 DATA BUFFER FULL FLAG
unsigned char recvdn; // = $39 RECEIVE DONE FLAG
unsigned char xmtdon; // = $3A TRANSMISSION DONE FLAG
@ -227,22 +227,22 @@ struct __os {
unsigned char bptr; // = $3D CASSETTE BUFFER POINTER
unsigned char ftype; // = $3E CASSETTE IRG TYPE
unsigned char feof; // = $3F CASSETTE EOF FLAG (0 // = QUIET)
unsigned char freq; // = $40 CASSETTE BEEP COUNTER
unsigned char soundr; // = $41 NOISY I/0 FLAG. (ZERO IS QUIET)
unsigned char critic; // = $42 DEFINES CRITICAL SECTION (CRITICAL IF NON-Z)
dos2x_t fmszpg; // = $43-$49 DISK FILE MANAGER SYSTEM ZERO PAGE
#ifdef OSA
#ifdef OSA
unsigned char ckey; // = $4A FLAG SET WHEN GAME START PRESSED
unsigned char cassbt; // = $4B CASSETTE BOOT FLAG
#else
#else
void* zchain; // = $4A/$4B HANDLER LINKAGE CHAIN POINTER
#endif
#endif
unsigned char dstat; // = $4C DISPLAY STATUS
unsigned char atract; // = $4D ATRACT FLAG
unsigned char drkmsk; // = $4E DARK ATRACT MASK
unsigned char colrsh; // = $4F ATRACT COLOR SHIFTER (EOR'ED WITH PLAYFIELD
unsigned char tmpchr; // = $50 TEMPORARY CHARACTER
unsigned char hold1; // = $51 TEMPORARY
unsigned char lmargn; // = $52 LEFT MARGIN (NORMALLY 2, CC65 C STARTUP CODE SETS IT TO 0)
@ -255,68 +255,68 @@ struct __os {
unsigned int oldcol; // = $5B/$5C PRIOR COLUMN
unsigned char oldchr; // = $5D DATA UNDER CURSOR
unsigned char* oldadr; // = $5E/$5F SAVED CURSOR MEMORY ADDRESS
#ifdef OSA
#ifdef OSA
unsigned char newrow; // = $60 POINT DRAW GOES TO
unsigned int newcol; // = $61/$62 COLUMN DRAW GOES TO
#else
#else
unsigned char* fkdef; // = $60/$61 FUNCTION KEY DEFINITION TABLE
unsigned char palnts; // = $62 PAL/NTSC INDICATOR (0 // = NTSC)
#endif
#endif
unsigned char logcol; // = $63 POINTS AT COLUMN IN LOGICAL LINE
unsigned char* adress; // = $64/$65 TEMPORARY ADDRESS
unsigned int mlttmp; // = $66/$67 TEMPORARY / FIRST BYTE IS USED IN OPEN AS TEMP
unsigned int savadr; // = $68/$69 SAVED ADDRESS
unsigned int mlttmp; // = $66/$67 TEMPORARY / FIRST BYTE IS USED IN OPEN AS TEMP
unsigned int savadr; // = $68/$69 SAVED ADDRESS
unsigned char ramtop; // = $6A RAM SIZE DEFINED BY POWER ON LOGIC
unsigned char bufcnt; // = $6B BUFFER COUNT
unsigned char* bufstr; // = $6C/$6D EDITOR GETCH POINTER
unsigned char bitmsk; // = $6E BIT MASK
unsigned char shfamt; // = $6F SHIFT AMOUNT FOR PIXEL JUSTIFUCATION
unsigned int rowac; // = $70/$71 DRAW WORKING ROW
unsigned int colac; // = $72/$73 DRAW WORKING COLUMN
unsigned char* endpt; // = $74/$75 END POINT
unsigned char deltar; // = $76 ROW DIFFERENCE
unsigned int deltac; // = $77/$78 COLUMN DIFFERENCE
#ifdef OSA
unsigned char rowinc; // = $79 ROWINC
#ifdef OSA
unsigned char rowinc; // = $79 ROWINC
unsigned char colinc; // = $7A COLINC
#else
#else
unsigned char* keydef; // = $79/$7A 2-BYTE KEY DEFINITION TABLE ADDRESS
#endif
#endif
unsigned char swpflg; // = $7B NON-0 1F TXT AND REGULAR RAM IS SWAPPED
unsigned char holdch; // = $7C CH IS MOVED HERE IN KGETCH BEFORE CNTL & SH
unsigned char insdat; // = $7D 1-BYTE TEMPORARY
unsigned int countr; // = $7E/$7F 2-BYTE DRAW ITERATION COUNT
unsigned char _free_1[0xD4-0x7F-1]; // USER SPACE
// Floating Point Package Page Zero Address Equates
fpreg_t fpreg[4]; // = $D4-$EB 4 REGSITERS, ACCCESS LIKE "fpreg[FPIDX_R0].fr"
unsigned char frx; // = $EC 1-BYTE TEMPORARY
fpreg_t fpreg[4]; // = $D4-$EB 4 REGSITERS, ACCCESS LIKE "fpreg[FPIDX_R0].fr"
unsigned char frx; // = $EC 1-BYTE TEMPORARY
unsigned char eexp; // = $ED VALUE OF EXP
#ifdef OS_REV2
#ifdef OS_REV2
unsigned char frsign; // = $EE ##REV2## 1-BYTE FLOATING POINT SIGN
unsigned char plycnt; // = $EF ##REV2## 1-BYTE POLYNOMIAL DEGREE
unsigned char sgnflg; // = $F0 ##REV2## 1-BYTE SIGN FLAG
unsigned char xfmflg; // = $F1 ##REV2## 1-BYTE TRANSFORM FLAG
#else
#else
unsigned char nsign; // = $EE SIGN OF #
unsigned char esign; // = $EF SIGN OF EXPONENT
unsigned char fchrflg; // = $F0 1ST CHAR FLAG
unsigned char digrt; // = $F1 # OF DIGITS RIGHT OF DECIMAL
#endif
#endif
unsigned char cix; // = $F2 CURRENT INPUT INDEX
unsigned char* inbuff; // = $F3/$F4 POINTS TO USER'S LINE INPUT BUFFER
unsigned char* inbuff; // = $F3/$F4 POINTS TO USER'S LINE INPUT BUFFER
unsigned int ztemp1; // = $F5/$F6 2-BYTE TEMPORARY
unsigned int ztemp4; // = $F7/$F8 2-BYTE TEMPORARY
unsigned int ztemp3; // = $F9/$FA 2-BYTE TEMPORARY
union {
union {
unsigned char degflg; // = $FB ##OLD## SAME AS RADFLG
unsigned char radflg; // = $FB ##OLD## 0=RADIANS, 6=DEGREES
};
fpreg_t* flptr; // = $FC/$FD 2-BYTE FLOATING POINT NUMBER POINTER
fpreg_t* fptr2; // = $FE/$FF 2-BYTE FLOATING POINT NUMBER POINTER
@ -356,28 +356,28 @@ struct __os {
union {
struct {
unsigned char sdlstl; // = $0230 SAVE DISPLAY LIST LOW BYTE
unsigned char sdlsth; // = $0231 SAVE DISPLAY LIST HI BYTE
unsigned char sdlsth; // = $0231 SAVE DISPLAY LIST HI BYTE
};
void* sdlst; // = $0230/$0231 (same as above as pointer)
};
unsigned char sskctl; // = $0232 SKCTL REGISTER RAM
#ifdef OSA
#ifdef OSA
unsigned char _spare_1; // = $0233 No OS use.
#else
unsigned char lcount; // = $0233 ##1200xl## 1-byte relocating loader record
#endif
#endif
unsigned char lpenh; // = $0234 LIGHT PEN HORIZONTAL VALUE
unsigned char lpenv; // = $0235 LIGHT PEN VERTICAL VALUE
void (*brkky)(void); // = $0236/$0237 BREAK KEY VECTOR
#ifdef OSA
#ifdef OSA
unsigned char spare2[2]; // = $0238/$0239 No OS use.
#else
#else
void (*vpirq)(void); // = $0238/$0239 ##rev2## 2-byte parallel device IRQ vector
#endif
#endif
unsigned char cdevic; // = $023A COMMAND FRAME BUFFER - DEVICE
unsigned char ccomnd; // = $023B COMMAND
union {
struct {
struct {
unsigned char caux1; // = $023C COMMAND AUX BYTE 1
unsigned char caux2; // = $023D COMMAND AUX BYTE 2
};
@ -389,15 +389,15 @@ struct __os {
unsigned char dbsect; // = $0241 NUMBER OF DISK BOOT SECTORS
unsigned char* bootad; // = $0242/$0243 ADDRESS WHERE DISK BOOT LOADER WILL BE PUT
unsigned char coldst; // = $0244 COLDSTART FLAG (1=IN MIDDLE OF COLDSTART>
#ifdef OSA
#ifdef OSA
unsigned char spare3; // = $0245 No OS use.
#else
#else
unsigned char reclen; // = $0245 ##1200xl## 1-byte relocating loader record length
#endif
#endif
unsigned char dsktim; // = $0246 DISK TIME OUT REGISTER
#ifdef OSA
#ifdef OSA
unsigned char linbuf[40]; // = $0247-$026E ##old## CHAR LINE BUFFER
#else
#else
unsigned char pdvmsk; // = $0247 ##rev2## 1-byte parallel device selection mask
unsigned char shpdvs; // = $0248 ##rev2## 1-byte PDVS (parallel device select)
unsigned char pdimsk; // = $0249 ##rev2## 1-byte parallel device IRQ selection
@ -409,7 +409,7 @@ struct __os {
unsigned char vsflag; // = $026C ##1200xl## 1-byte fine vertical scroll count
unsigned char keydis; // = $026D ##1200xl## 1-byte keyboard disable
unsigned char fine; // = $026E ##1200xl## 1-byte fine scrolling mode
#endif
#endif
unsigned char gprior; // = $026F GLOBAL PRIORITY CELL
unsigned char paddl0; // = $0270 1-BYTE POTENTIOMETER 0
unsigned char paddl1; // = $0271 1-BYTE POTENTIOMETER 1
@ -435,30 +435,30 @@ struct __os {
unsigned char strig1; // = $0285 1-BYTE JOYSTICK TRIGGER 1
unsigned char strig2; // = $0286 1-BYTE JOYSTICK TRIGGER 2
unsigned char strig3; // = $0287 1-BYTE JOYSTICK TRIGGER 3
#ifdef OSA
#ifdef OSA
unsigned char cstat; // = $0288 ##old## cassette status register
#else
#else
unsigned char hibyte; // = $0288 ##1200xl## 1-byte relocating loader high byte
#endif
#endif
unsigned char wmode; // = $0289 1-byte cassette WRITE mode
unsigned char blim; // = $028A 1-byte cassette buffer limit
#ifdef OSA
unsigned char _reserved_2[5]; // = $028B-$028F RESERVED
#else
#else
unsigned char imask; // = $028B ##rev2## (not used)
void (*jveck)(void); // = $028C/$028D 2-byte jump vector
unsigned newadr; // = $028E/028F ##1200xl## 2-byte relocating address
#endif
#endif
unsigned char txtrow; // = $0290 TEXT ROWCRS
unsigned txtcol; // = $0291/$0292 TEXT COLCRS
unsigned char tindex; // = $0293 TEXT INDEX
unsigned char* txtmsc; // = $0294/$0295 FOOLS CONVRT INTO NEW MSC
unsigned char txtold[6]; // = $0296-$029B OLDROW & OLDCOL FOR TEXT (AND THEN SOME)
#ifdef OSA
#ifdef OSA
unsigned char tmpx1; // = $029C ##old## 1--byte temporary register
#else
#else
unsigned char cretry; // = $029C ##1200xl## 1-byte number of command frame retries
#endif
#endif
unsigned char hold3; // = $029D 1-byte temporary
unsigned char subtmp; // = $029E 1-byte temporary
unsigned char hold2; // = $029F 1-byte (not used)
@ -473,41 +473,41 @@ struct __os {
unsigned tmpcol; // = $02B9/$02BA 2-byte temporary column
unsigned char scrflg; // = $02BB SET IF SCROLL OCCURS
unsigned char hold4; // = $02BC TEMP CELL USED IN DRAW ONLY
#ifdef OSA
#ifdef OSA
unsigned char hold5; // = $02BD ##old## DITTO
#else
#else
unsigned char dretry; // = $02BD ##1200xl## 1-byte number of device retries
#endif
#endif
unsigned char shflok; // = $02BE 1-byte shift/control lock flags
unsigned char botscr; // = $02BF BOTTOM OF SCREEN 24 NORM 4 SPLIT
unsigned char pcolr0; // = $02C0 1-byte player-missile 0 color/luminance
unsigned char pcolr1; // = $02C1 1-byte player-missile 1 color/luminance
unsigned char pcolr2; // = $02C2 1-byte player-missile 2 color/luminance
unsigned char pcolr3; // = $02C3 1-byte player-missile 3 color/luminance
unsigned char pcolr3; // = $02C3 1-byte player-missile 3 color/luminance
unsigned char color0; // = $02C4 1-byte playfield 0 color/luminance
unsigned char color1; // = $02C5 1-byte playfield 1 color/luminance
unsigned char color2; // = $02C6 1-byte playfield 2 color/luminance
unsigned char color3; // = $02C7 1-byte playfield 3 color/luminance
unsigned char color4; // = $02C8 1-byte background color/luminance
#ifdef OSA
#ifdef OSA
unsigned char _spare_2[23]; // = $02C9-$02DF No OS use.
#else
union {
unsigned char parmbl[6]; // = $02C9 ##rev2## 6-byte relocating loader parameter
struct {
struct {
void (*runadr)(void); // = $02C9 ##1200xl## 2-byte run address
unsigned int hiused; // = $02CB ##1200xl## 2-byte highest non-zero page address
unsigned int zhiuse; // = $02CD ##1200xl## 2-byte highest zero page address
};
};
union {
};
};
union {
unsigned char oldpar[6]; // = $02CF ##rev2## 6-byte relocating loader parameter
struct {
struct {
void (*gbytea)(void); // = $02CF ##1200xl## 2-byte GET-BYTE routine address
unsigned int loadad; // = $02D1 ##1200xl## 2-byte non-zero page load address
unsigned int zloada; // = $02D3 ##1200xl## 2-byte zero page load address
};
};
};
};
unsigned int dsctln; // = $02D5 ##1200xl## 2-byte disk sector length
unsigned int acmisr; // = $02D7 ##1200xl## 2-byte ACMI interrupt service routine
unsigned char krpdel; // = $02D9 ##1200xl## 1-byte auto-repeat delay
@ -517,78 +517,78 @@ struct __os {
unsigned char dmasav; // = $02DD ##1200xl## 1-byte SDMCTL save/restore
unsigned char pbpnt; // = $02DE ##1200xl## 1-byte printer buffer pointer
unsigned char pbufsz; // = $02DF ##1200xl## 1-byte printer buffer size
#endif
union {
#endif
union {
unsigned char glbabs[4]; // = $02E0-$02E3 byte global variables for non-DOS users
struct {
struct {
void (*runad)(void); // = $02E0 ##map## 2-byte binary file run address
void (*initad)(void); // = $02E2 ##map## 2-byte binary file initialization address
};
};
};
};
unsigned char ramsiz; // = $02E4 RAM SIZE (HI BYTE ONLY)
void* memtop; // = $02E5 TOP OF AVAILABLE USER MEMORY
void* memlo; // = $02E7 BOTTOM OF AVAILABLE USER MEMORY
#ifdef OSA
#ifdef OSA
unsigned char _spare_3; // = $02E9 No OS use.
#else
#else
unsigned char hndlod; // = $02E9 ##1200xl## 1-byte user load flag
#endif
#endif
unsigned char dvstat[4]; // = $02EA-$02ED STATUS BUFFER
union {
union {
unsigned int cbaud; // = $02EE/$02EF 2-byte cassette baud rate
struct {
struct {
unsigned char cbaudl; // = $02EE 1-byte low cassette baud rate
unsigned char cbaudh; // = $02EF 1-byte high cassette baud rate
};
};
};
};
unsigned char crsinh; // = $02F0 CURSOR INHIBIT (00 = CURSOR ON)
unsigned char keydel; // = $02F1 KEY DELAY
unsigned char ch1; // = $02F2 1-byte prior keyboard character
unsigned char chact; // = $02F3 CHACTL REGISTER RAM
unsigned char chbas; // = $02F4 CHBAS REGISTER RAM
#ifdef OSA
#ifdef OSA
unsigned char _spare_4[5]; // = $02F5-$02F9 No OS use.
#else
#else
unsigned char newrow; // = $02F5 ##1200xl## 1-byte draw destination row
unsigned int newcol; // = $02F6/$02F7 ##1200xl## 2-byte draw destination column
unsigned char rowinc; // = $02F8 ##1200xl## 1-byte draw row increment
unsigned char colinc; // = $02F9 ##1200xl## 1-byte draw column increment
#endif
#endif
unsigned char char_; // = $02FA 1-byte internal character (naming changed due to do keyword conflict)
unsigned char atachr; // = $02FB ATASCII CHARACTER
unsigned char ch; // = $02FC GLOBAL VARIABLE FOR KEYBOARD
unsigned char fildat; // = $02FD RIGHT FILL DATA <DRAW>
unsigned char dspflg; // = $02FE DISPLAY FLAG DISPLAY CNTLS IF NON-ZERO
unsigned char ssflag; // = $02FF START/STOP FLAG FOR PAGING (CNTL 1). CLEARE
// --- Page 3 ---
dcb_t dcb; // = $0300-$030B DEVICE CONTROL BLOCK
unsigned int timer1; // = $030C/$030D INITIAL TIMER VALUE
#ifdef OSA
#ifdef OSA
unsigned char addcor; // = $030E ##old## ADDITION CORRECTION
#else
#else
unsigned char jmpers; // = $030E ##1200xl## 1-byte jumper options
#endif
#endif
unsigned char casflg; // = $030F CASSETTE MODE WHEN SET
unsigned int timer2; // = $0310/$0311 2-byte final baud rate timer value
unsigned char temp1; // = $0312 TEMPORARY STORAGE REGISTER
#ifdef OSA
#ifdef OSA
unsigned char _spare_5; // = $0313 unused
unsigned char temp2; // = $0314 ##old## TEMPORARY STORAGE REGISTER
#else
#else
unsigned char temp2; // = $0313 ##1200xl## 1-byte temporary
unsigned char ptimot; // = $0314 ##1200xl## 1-byte printer timeout
#endif
#endif
unsigned char temp3; // = $0315 TEMPORARY STORAGE REGISTER
unsigned char savio; // = $0316 SAVE SERIAL IN DATA PORT
unsigned char timflg; // = $0317 TIME OUT FLAG FOR BAUD RATE CORRECTION
unsigned char stackp; // = $0318 SIO STACK POINTER SAVE CELL
unsigned char tstat; // = $0319 TEMPORARY STATUS HOLDER
#ifdef OSA
#ifdef OSA
hatabs_t hatabs[12]; // = $031A-$033D handler address table
unsigned int zeropad; // = $033E/$033F zero padding
#else
#else
hatabs_t hatabs[11]; // = $031A-$033A handler address table
unsigned int zeropad; // = $033B/$033C zero padding
unsigned char pupbt1; // = $033D ##1200xl## 1-byte power-up validation byte 1
@ -598,9 +598,9 @@ struct __os {
iocb_t iocb[8]; // = $0340-$03BF 8 I/O Control Blocks
unsigned char prnbuf[40]; // = $03C0-$3E7 PRINTER BUFFER
#ifdef OSA
#ifdef OSA
unsigned char _spare_6[151]; // = $03E8-$047F unused
#else
#else
unsigned char superf; // = $03E8 ##1200xl## 1-byte editor super function flag
unsigned char ckey; // = $03E9 ##1200xl## 1-byte cassette boot request flag
unsigned char cassbt; // = $03EA ##1200xl## 1-byte cassette boot flag
@ -639,7 +639,7 @@ struct __basic {
void* starp; // = $8C/$8D ADDRESS FOR THE STRING AND ARRAY TABLE
void* runstk; // = $8E/$8F ADDRESS OF THE RUNTIME STACK
void* memtop; // = $90/$91 POINTER TO THE TOP OF BASIC MEMORY
unsigned char _internal_1[0xBA-0x91-1]; // INTERNAL DATA
unsigned int stopln; // = $BA/$BB LINE WHERE A PROGRAM WAS STOPPED

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@ -131,7 +131,7 @@ struct __pokey_write {
#define SKCTL_KEYBOARD_SCANNING 0x02 /* Enable keyboard scanning circuit */
/* Fast pot scan
** The pot scan counter completes its sequence in two TV line times instead of
** The pot scan counter completes its sequence in two TV line times instead of
** one frame time (228 scan lines). Not as accurate as the normal pot scan
*/
#define SKCTL_FAST_POT_SCAN 0x04
@ -204,7 +204,7 @@ struct __pokey_read {
#define SKSTAT_DATA_READ_INGORING_SHIFTREG 0x10 /* Data can be read directly from the serial input port, ignoring the shift register. */
#define SKSTAT_KEYBOARD_OVERRUN 0x20 /* Keyboard over-run; Reset BITs 7, 6 and 5 (latches) to 1, using SKREST */
#define SKSTAT_INPUT_OVERRUN 0x40 /* Serial data input over-run. Reset latches as above. */
#define SKSTAT_INPUT_FRAMEERROR 0x80 /* Serial data input frame error caused by missing or extra bits. Reset latches as above. */
#define SKSTAT_INPUT_FRAMEERROR 0x80 /* Serial data input frame error caused by missing or extra bits. Reset latches as above. */
/* KBCODE, internal keyboard codes for Atari 8-bit computers,

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@ -180,7 +180,7 @@ unsigned char detect_c128 (void);
unsigned char __fastcall__ set_chameleon_speed (unsigned char speed);
/* Set the speed of the C64 Chameleon cartridge, the following inputs
* are accepted:
* are accepted:
* SPEED_SLOW : 1 Mhz mode
* SPEED_1X : 1 Mhz mode
* SPEED_2X : 2 Mhz mode

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@ -159,11 +159,11 @@ extern struct {
unsigned day :5;
unsigned mon :4;
unsigned year :7;
} createdate; /* Current date: 0 */
} createdate; /* Current date: 0 */
struct {
unsigned char min;
unsigned char hour;
} createtime; /* Current time: 0 */
} createtime; /* Current time: 0 */
} _datetime;
/* The addresses of the static drivers */

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@ -39,7 +39,7 @@
** are declared here.
**
** To use the debugger, just call DbgInit in your application. Once it has
** been called, the debugger will catch any BRK opcode. Use the BREAK macro
** been called, the debugger will catch any BRK opcode. Use the BREAK macro
** defined below to insert breakpoints into your code.
**
** There are currently a lot of things that cannot be debugged, graphical
@ -121,4 +121,4 @@ void __fastcall__ DbgInit (unsigned unused);

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@ -84,7 +84,7 @@ extern int _errno;
int __fastcall__ _osmaperrno (unsigned char oserror);
/* Map an operating system specific error code (for example from _oserror)
/* Map an operating system specific error code (for example from _oserror)
** into one of the E... codes above. It is user callable.
*/

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@ -12,7 +12,7 @@
void __fastcall__ CopyString(char *dest, const char *source);
char __fastcall__ CmpString(const char *dest, const char *source);
void __fastcall__ CopyFString(char len, char *dest, const char *source);
char __fastcall__ CmpFString(char len, char *dest, const char *source);
char __fastcall__ CmpFString(char len, char *dest, const char *source);
unsigned __fastcall__ CRC(const char *buffer, unsigned len);
void* __fastcall__ ClearRam(char *dest, unsigned len);

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@ -52,8 +52,8 @@ typedef unsigned size_t;
/* Those non-standard cc65 exit constants definitions are in addition
** to the EXIT_SUCCESS and EXIT_FAILURE constants, which should not be
** redefined
*/
** redefined
*/
#define EXIT_ASSERT 2
#define EXIT_ABORT 3

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@ -41,7 +41,7 @@
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/*

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@ -13,4 +13,4 @@ _textcolor := return1
_bgcolor := return0
_bordercolor := return0
_bordercolor := return0

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@ -18,7 +18,7 @@ typerr: lda #$4A ; "Incompatible file format"
; Cleanup name
oserr: jsr popname ; Preserves A
; Set __oserror
jmp __mappederrno

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@ -2,7 +2,7 @@
; Oliver Schmidt, 10.9.2009
;
; Default ProDOS 8 I/O buffer management
;
;
.export iobuf_alloc, iobuf_free
.import _posix_memalign, _free

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@ -8,13 +8,13 @@
;
.export _mouse_def_callbacks
.include "apple2.inc"
; ------------------------------------------------------------------------
.bss
backup: .res 1
visible:.res 1

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@ -152,7 +152,7 @@ next: inc ptr1+1
sta xparam+1
sta jump+2
; Disable interrupts now because setting the slot number makes
; Disable interrupts now because setting the slot number makes
; the IRQ handler (maybe called due to some non-mouse IRQ) try
; calling the firmware which isn't correctly set up yet
sei
@ -167,7 +167,7 @@ next: inc ptr1+1
asl
asl
sta yparam+1
; The AppleMouse II Card needs the ROM switched in
; to be able to detect an Apple //e and use RDVBL
bit $C082
@ -175,7 +175,7 @@ next: inc ptr1+1
; Reset mouse hardware
ldx #INITMOUSE
jsr firmware
; Switch in LC bank 2 for R/O
bit $C080
@ -236,12 +236,12 @@ UNINSTALL:
SETBOX:
sta ptr1
stx ptr1+1
; Set x clamps
ldx #$00
ldy #MOUSE_BOX::MINX
jsr :+
; Set y clamps
ldx #$01
ldy #MOUSE_BOX::MINY
@ -257,7 +257,7 @@ SETBOX:
sta pos1_lo
iny
lda (ptr1),y
sta box,y
sta box,y
sta pos1_hi
; Skip one word
@ -267,11 +267,11 @@ SETBOX:
; Set high clamp
iny
lda (ptr1),y
sta box,y
sta box,y
sta pos2_lo
iny
lda (ptr1),y
sta box,y
sta box,y
sta pos2_hi
txa

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@ -57,7 +57,7 @@ extern char _cwd[FILENAME_MAX];
DIR* __fastcall__ opendir (register const char* name)
DIR* __fastcall__ opendir (register const char* name)
{
register DIR* dir;

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@ -111,4 +111,4 @@ errno: jmp __directerrno
; Set __oserror
oserr: jmp __mappederrno

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@ -63,7 +63,7 @@ L1: lda #<brk_handler ; Set the break vector to our routine
lda #$00
sta oldvec ; Clear the old vector
stx oldvec+1
@L9: rts
@L9: rts
.endproc

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@ -17,7 +17,7 @@ _cclearxy:
_cclear:
cmp #0 ; Is the length zero?
beq L9 ; Jump if done
sta tmp1
sta tmp1
L1: lda #0 ; Blank - screen code
jsr cputdirect ; Direct output
dec tmp1

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@ -12,7 +12,7 @@
.include "ctypetable.inc"
.export __ctypeidx
; The tables are readonly, put them into the rodata segment
.rodata

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@ -5,7 +5,7 @@
; void cvline (unsigned char length);
;
.include "atari.inc"
.export _cvlinexy, _cvline
.import gotoxy, putchar, setcursor
.importzp tmp1

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@ -137,7 +137,7 @@ _dio_open:
iny
lda #1
finish: sta (ptr2),y ; set default sector size
finish: sta (ptr2),y ; set default sector size
fini2: lda ptr2
ldx ptr2+1
rts

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@ -12,7 +12,7 @@
.proc _dio_query_sectsize
sta ptr1 ; handle
stx ptr1+1
stx ptr1+1
lda #0
sta __oserror

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@ -12,7 +12,7 @@
.ifdef __ATARIXL__
_doesclrscrafterexit = return1 ; the c65 runtime always clears the screen at program termination
.else
.else
_doesclrscrafterexit:
jsr __is_cmdline_dos ; currently (unless a DOS behaving differently is popping up)
eor #$01 ; we can get by with the inverse of __is_cmdline_dos

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@ -11,7 +11,7 @@
; Bit 2: bank control
; Bit 1: BASIC on/off
; Bit 0: OS RAM on/off
;
;
; Masks: %11100011 $E3 Bank 0
; %11100111 $E7 Bank 1
; %11101011 $EB Bank 2
@ -67,7 +67,7 @@
; Constants
BANK = $4000 ; bank window
STACK = $0100 ; stack location
STACK = $0100 ; stack location
PAGES = 256 ; 4 x 16k banks
@ -93,17 +93,17 @@ stacktest: sei
@2: sta $4000 ; restore
cli
rts
stacktest_end:
stacktest_end:
stackcopy: sei ; disable interrupts
@1: dex ; pre-decrement (full page x=0)
ldy #$FF ; this will be replaced STACK+3
sty $D301 ; set bank
sty $D301 ; set bank
lda $FF00,x ; address to copy from STACK+8,+9
ldy #$FF ; this will be replaced STACK+11
sty $D301
sty $D301
sta $FF00,x ; address to copy to STACK+16,+17
cpx #0
cpx #0
bne @1
ldy #$FF ; portb_save STACK+23
sty $D301
@ -122,7 +122,7 @@ stackcopy_byte: sei
sty $D301
cli
rts
stackcopy_byte_end:
stackcopy_byte_end:
.data
@ -186,14 +186,14 @@ setpage:
INSTALL:
lda $D301 ; save state of portb
sta portb_save
tay
tay
jsr install_test ; doesn't touch Y
sty STACK+13
lda $4000 ; test for extended memory
jsr STACK
bcs @1
bcs @1
lda #EM_ERR_OK
rts
@1: lda #EM_ERR_NO_DEVICE
@ -242,7 +242,7 @@ MAP: jsr setpage ; extract the bank/page
lda banks,x
sta STACK+3 ; set bank to copy from
; lda ptr1
; sta STACK+8
; sta STACK+8
lda ptr1+1
sta STACK+9 ; set copy from address
lda portb_save
@ -251,10 +251,10 @@ MAP: jsr setpage ; extract the bank/page
lda ptr2
sta STACK+16
lda ptr2+1
sta STACK+17 ; set copy to address
sta STACK+17 ; set copy to address
ldx #0 ; full page copy
jsr STACK ; do the copy!
jsr STACK ; do the copy!
; Return the memory window
@ -298,7 +298,7 @@ COMMIT: lda curpage ; Get the current page
sta STACK+3 ; set bank to copy from
sta STACK+23 ; set final portb restore
lda ptr1
sta STACK+8
sta STACK+8
lda ptr1+1
sta STACK+9 ; set copy from address
ldx curbank
@ -307,10 +307,10 @@ COMMIT: lda curpage ; Get the current page
;lda ptr2
;sta STACK+16
lda ptr2+1
sta STACK+17 ; set copy to address
sta STACK+17 ; set copy to address
ldx #0 ; full page copy
jsr STACK ; do the copy!
jsr STACK ; do the copy!
commit_done:
rts
@ -329,7 +329,7 @@ COPYFROM:
ldy #EM_COPY::OFFS
lda (ptr3),y
sta STACK+7 ; offset goes into BANK low
sta STACK+7 ; offset goes into BANK low
ldy #EM_COPY::PAGE
lda (ptr3),y
@ -357,9 +357,9 @@ COPYFROM:
add #>BANK ; add to BANK address
sta STACK+8 ; current page in bank
ldx curbank
lda banks,x
sta STACK+2 ; set bank in stack
lda portb_save
lda banks,x
sta STACK+2 ; set bank in stack
lda portb_save
sta STACK+10 ; set bank restore in stack
sta STACK+18 ; set final restore too
@ -399,7 +399,7 @@ copyfrom_copy:
bne @3
inc STACK+16
@3: jmp copyfrom_copy ; copy another byte
@3: jmp copyfrom_copy ; copy another byte
done:
rts
@ -418,7 +418,7 @@ COPYTO:
ldy #EM_COPY::OFFS
lda (ptr3),y
sta STACK+15 ; offset goes into BANK low
sta STACK+15 ; offset goes into BANK low
ldy #EM_COPY::PAGE
lda (ptr3),y
@ -446,9 +446,9 @@ COPYTO:
add #>BANK ; add to BANK address
sta STACK+16 ; current page in bank
ldx curbank
lda banks,x
sta STACK+10 ; set bank in stack
lda portb_save
lda banks,x
sta STACK+10 ; set bank in stack
lda portb_save
sta STACK+2 ; set bank restore in stack
sta STACK+18 ; set final restore too
@ -488,5 +488,5 @@ copyto_copy:
bne @3
inc STACK+8
@3: jmp copyto_copy ; copy another byte
@3: jmp copyto_copy ; copy another byte

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@ -74,7 +74,7 @@ prep:
jsr getcursor ; Get character at cursor position
cmp #mouse_txt_char ; "mouse" character
bne overwr ; no, probably program has overwritten it
lda backup ;
lda backup ;
jmp setcursor ; Draw character
overwr: sta backup
rts

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@ -10,7 +10,7 @@
.include "atari.inc"
__randomize:
__randomize:
ldx VCOUNT ; Use vertical line counter as high byte
lda RTCLOK+2 ; Use clock as low byte
jmp _srand ; Initialize generator

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@ -4,7 +4,7 @@
; unsigned char revers (unsigned char onoff);
;
.include "atari.inc"
.export _revers
.export _revflag

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@ -737,9 +737,9 @@ fn_cont:jsr get_fn_len
lda #0
sta ICBLH,x
jsr chk_CIO_buf
pla
pla
sta ICBLH,x
pla
pla
sta ICBLL,x
pla
tay
@ -756,7 +756,7 @@ chk_CIO_buf:
lda ICBAH,x
cmp #$c0
bcc @cont
@ret:
@ret:
.ifdef DEBUG
jsr CIO_buf_noti
.endif

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@ -93,7 +93,7 @@ sdnobw: lda DOS+1 ; SD version
ldy #31 ; offset for OSRMFLG
lda (DOSVEC),y ; get OSRMFLG
bne sdcrts1
sdcrts0:clc
rts
sdcrts1:sec

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@ -7,7 +7,7 @@
; It calculates the value to put into RAMTOP for a subsequent
; "GRAPHICS 0" call, and the lowest address which will be used
; by the screen memory afterwards.
;
;
; inputs:
; __STARTADDRESS__ - load address of the program
; outputs:

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@ -74,7 +74,7 @@ conio_color: .res 1
dlist: .repeat 3
.byte DL_BLK8
.endrepeat
.byte DL_CHR20x8x2 | DL_LMS
.word SCREEN_BUF

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@ -5,7 +5,7 @@
; void cvline (unsigned char length);
;
.include "atari5200.inc"
.export _cvlinexy, _cvline
.import gotoxy, putchar
.importzp tmp1

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@ -74,7 +74,7 @@ conio_color: .res 1
dlist: .repeat 3
.byte DL_BLK8
.endrepeat
.byte DL_CHR20x16x2 | DL_LMS
.word SCREEN_BUF

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@ -44,7 +44,7 @@
;
INSTALL:
lda #$04 ; enable POT input from the joystick ports, see section "GTIA" in
lda #$04 ; enable POT input from the joystick ports, see section "GTIA" in
sta CONSOL ; http://www.atarimuseum.com/videogames/consoles/5200/conv_to_5200.html
lda #JOY_ERR_OK
ldx #0

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@ -10,7 +10,7 @@
.include "atari5200.inc"
__randomize:
__randomize:
ldx VCOUNT ; Use vertical line counter as high byte
lda RTCLOK+1 ; Use clock as low byte
jmp _srand ; Initialize generator

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@ -9,16 +9,16 @@ Y2K LDY #$00 ; Copy BIOS opening screen to RAM
CPX #$E8 ; Is this a 4 port?
BNE Y2K0 ; Jump if not
LDA #$42 ; Yes, 4 port system
Y2K0 STA TEMPL
Y2K1 LDA (TEMPL),Y
Y2K0 STA TEMPL
Y2K1 LDA (TEMPL),Y
STA $0600,Y
INY
INY
BNE Y2K1
LDY #$50
INC TEMPH
Y2K2 LDA (TEMPL),Y
Y2K2 LDA (TEMPL),Y
STA $0700,Y
DEY
DEY
BPL Y2K2
LDA #$D4 ; Point to copyright string
STA $0724
@ -26,8 +26,8 @@ Y2K2 LDA (TEMPL),Y
STA $0725
LDX #$0B ; Store NOP's @ end
LDA #$EA
Y2K3 STA $0732,X
DEX
Y2K3 STA $0732,X
DEX
BPL Y2K3
LDA #$60 ; Store RTS opcode @ end
STA $0750

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@ -9,12 +9,12 @@
.constructor init_clock
.import sreg: zp
.import _zonecounter
.import _zonecounter
.include "atari7800.inc"
.macpack generic
.code
.code
;-----------------------------------------------------------------------------
; Read the clock counter.
@ -38,9 +38,9 @@
; _zonecounter == 1 (from 1st visible scanline to last visible scanline)
;
update_clock:
lda _zonecounter
and #01
beq @L1
lda _zonecounter
and #01
beq @L1
inc clock_count
bne @L1
inc clock_count+1
@ -54,10 +54,10 @@ update_clock:
;
.segment "ONCE"
init_clock:
lda #0
sta clock_count+2
sta clock_count+1
sta clock_count
lda #0
sta clock_count+2
sta clock_count+1
sta clock_count
rts
;-----------------------------------------------------------------------------

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@ -7,12 +7,12 @@
.export __clocks_per_sec
.import sreg: zp
.import _paldetected
.import _paldetected
.include "atari7800.inc"
.macpack generic
.code
.code
;-----------------------------------------------------------------------------
; Return the number of clock ticks in one second.
@ -20,15 +20,15 @@
.proc __clocks_per_sec
lda #0
tax
tax
sta sreg ; return 32 bits
sta sreg+1
lda _paldetected
bne pal
lda #60 ; NTSC - 60Hz
rts
bne pal
lda #60 ; NTSC - 60Hz
rts
pal:
lda #50 ; PAL - 50Hz
lda #50 ; PAL - 50Hz
rts
.endproc

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@ -1,14 +1,14 @@
.export _zonecounter
.export __STARTUP__ : absolute = 1
.export _exit
.import __ROM_START__
.import __RAM3_START__, __RAM3_SIZE__
.import initlib, donelib
.import zerobss, copydata
.import IRQStub
.import push0, _main
.include "atari7800.inc"
.include "zeropage.inc"
.export _zonecounter
.export __STARTUP__ : absolute = 1
.export _exit
.import __ROM_START__
.import __RAM3_START__, __RAM3_SIZE__
.import initlib, donelib
.import zerobss, copydata
.import IRQStub
.import push0, _main
.include "atari7800.inc"
.include "zeropage.inc"
INPTCTRL = $01
@ -19,7 +19,7 @@ start:
sei ; Initialize 6502
cld
lda #$07 ; Lock machine in 7800 mode
sta INPTCTRL
sta INPTCTRL
lda #$7f ; DMA off
sta CTRL
ldx #0 ; OFFSET must always be 0
@ -28,7 +28,7 @@ start:
dex ; Stack pointer = $ff
txs
; Set up parameter stack
; Set up parameter stack
lda #<(__RAM3_START__ + __RAM3_SIZE__)
sta sp
lda #>(__RAM3_START__ + __RAM3_SIZE__)
@ -48,9 +48,9 @@ _exit:
jsr donelib
jmp start
NMIHandler:
NMIHandler:
inc _zonecounter
jmp IRQStub
jmp IRQStub
IRQHandler:
rti

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@ -4,15 +4,15 @@
; This header contains data for emulators
;
.export __EXEHDR__: absolute = 1
.import __CARTSIZE__
.import __CARTSIZE__
; ------------------------------------------------------------------------
; EXE header
.segment "EXEHDR"
.byte 3 ; version
.byte 'A','T','A','R','I','7','8','0','0',' ',' ',' ',' ',' ',' ',' '
.byte 'G','a','m','e',' ','n','a','m','e',0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,>__CARTSIZE__,0 ; Set the cart size in the cfg file
.segment "EXEHDR"
.byte 3 ; version
.byte 'A','T','A','R','I','7','8','0','0',' ',' ',' ',' ',' ',' ',' '
.byte 'G','a','m','e',' ','n','a','m','e',0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,>__CARTSIZE__,0 ; Set the cart size in the cfg file
; bit 0 - pokey at 4000
; bit 1 - supergame bank switched
; bit 2 - supergame ram at $4000
@ -28,19 +28,19 @@
; bit 12 - souper
; bit 13-15 - Special
; 0 = Normal cart
.byte 0,0 ; 0 = Normal cart
.byte 1 ; 1 = Joystick, 2 = lightgun
.byte 0 ; No joystick 2
.byte 0 ; bit0 = 0:NTSC,1:PAL bit1 = 0:component,1:composite
.byte 0 ; Save data peripheral - 1 byte (version 2)
.byte 0,0 ; 0 = Normal cart
.byte 1 ; 1 = Joystick, 2 = lightgun
.byte 0 ; No joystick 2
.byte 0 ; bit0 = 0:NTSC,1:PAL bit1 = 0:component,1:composite
.byte 0 ; Save data peripheral - 1 byte (version 2)
; 0 = None / unknown (default)
; 1 = High Score Cart (HSC)
; 2 = SaveKey
.byte 0 ; 63 Expansion module
.byte 0 ; 63 Expansion module
; 0 = No expansion module (default on all currently released games)
; 1 = Expansion module required
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0
.byte 'A','C','T','U','A','L',' ','C','A','R','T',' ','D','A','T','A',' ','S','T','A','R','T','S',' ','H','E','R','E'
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0
.byte 'A','C','T','U','A','L',' ','C','A','R','T',' ','D','A','T','A',' ','S','T','A','R','T','S',' ','H','E','R','E'

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@ -3,63 +3,63 @@
;
; unsigned char get_tv (void)
;
.include "atari7800.inc"
.include "get_tv.inc"
.export _get_tv
.export _paldetected
.include "atari7800.inc"
.include "get_tv.inc"
.export _get_tv
.export _paldetected
.segment "DATA"
.segment "DATA"
_paldetected:
.byte $FF
.byte $FF
; ---------------------------------------------------------------
; unsigned char get_tv (void)
; ---------------------------------------------------------------
.segment "CODE"
.segment "CODE"
.proc _get_tv: near
.proc _get_tv: near
.segment "CODE"
.segment "CODE"
ldx #$00
lda #$FF
cmp _paldetected
bne L8
L1: lda MSTAT
and #$80
bne L1
L2: lda MSTAT
and #$80
beq L2
L3: lda MSTAT
and #$80
bne L3
lda #$00
sta M0001
jmp L5
L4: sta MWSYNC
sta MWSYNC
dec M0001
L5: lda MSTAT
and #$80
beq L4
lda M0001
cmp #$78
bcc L6
lda #TV::NTSC
jmp L7
L6: lda #TV::PAL
L7: sta _paldetected
ldx #$00
L8: lda _paldetected
rts
ldx #$00
lda #$FF
cmp _paldetected
bne L8
L1: lda MSTAT
and #$80
bne L1
L2: lda MSTAT
and #$80
beq L2
L3: lda MSTAT
and #$80
bne L3
lda #$00
sta M0001
jmp L5
L4: sta MWSYNC
sta MWSYNC
dec M0001
L5: lda MSTAT
and #$80
beq L4
lda M0001
cmp #$78
bcc L6
lda #TV::NTSC
jmp L7
L6: lda #TV::PAL
L7: sta _paldetected
ldx #$00
L8: lda _paldetected
rts
.segment "BSS"
.segment "BSS"
M0001:
.res 1,$00
.res 1,$00
.endproc

View File

@ -8,7 +8,7 @@
.include "atari7800.inc"
.code
.code
; ------------------------------------------------------------------------
initirq:
@ -27,10 +27,10 @@ IRQStub:
tya
pha
jsr callirq ; Call the functions
pla
pla
tay
pla
tax
@L1: pla
@L1: pla
rti

View File

@ -85,77 +85,77 @@ COUNT:
rts
; ------------------------------------------------------------------------
; READ: Read a particular joystick passed in A for 2 fire buttons.
; READ: Read a particular joystick passed in A for 2 fire buttons.
readbuttons:
; Y has joystick of interest 0/1
; return value:
; $00: no button,
; $01: left/B button,
; $02: right/A button,
; $03: both buttons
; preserves X
tya
beq L5
; Joystick 1 processing
; 7800 joystick 1 buttons
ldy #0 ; ........
bit INPT2 ; Check for right button
bpl L1
ldy #2 ; ......2.
L1: bit INPT3 ;Check for left button
bpl L2
iny ; ......21
L2: tya
bne L4 ; 7800 mode joystick worked
; 2600 Joystick 1
bit INPT5
bmi L4
L3: iny ; .......1
lda #0 ; Fallback to 2600 joystick mode
sta CTLSWB
L4: tya ; ......21
rts
; Y has joystick of interest 0/1
; return value:
; $00: no button,
; $01: left/B button,
; $02: right/A button,
; $03: both buttons
; preserves X
tya
beq L5
; Joystick 1 processing
; 7800 joystick 1 buttons
ldy #0 ; ........
bit INPT2 ; Check for right button
bpl L1
ldy #2 ; ......2.
L1: bit INPT3 ;Check for left button
bpl L2
iny ; ......21
L2: tya
bne L4 ; 7800 mode joystick worked
; 2600 Joystick 1
bit INPT5
bmi L4
L3: iny ; .......1
lda #0 ; Fallback to 2600 joystick mode
sta CTLSWB
L4: tya ; ......21
rts
L5: ; Joystick 0 processing
; 7800 joystick 0 buttons
ldy #0 ; ........
bit INPT0 ; Check for right button
bpl L6
ldy #2 ; ......2.
L6: bit INPT1 ;Check for left button
bpl L7
iny ; ......21
L7: tya
bne L4 ; 7800 mode joystick worked
; 2600 Joystick 0
bit INPT4
bmi L4
bpl L3
L5: ; Joystick 0 processing
; 7800 joystick 0 buttons
ldy #0 ; ........
bit INPT0 ; Check for right button
bpl L6
ldy #2 ; ......2.
L6: bit INPT1 ;Check for left button
bpl L7
iny ; ......21
L7: tya
bne L4 ; 7800 mode joystick worked
; 2600 Joystick 0
bit INPT4
bmi L4
bpl L3
READ:
tay ; Store joystick 0/1 in Y
beq L8
lda SWCHA ; Read directions of joystick 1
rol ; ...RLDU.
rol ; ..RLDU..
rol ; .RLDU... - joystick 1
jmp L9
L8: lda SWCHA ; Read directions of joystick 0
ror ; .RLDU... - joystick 0
L9: tax
jsr readbuttons ; A = ......21, X = .RLDU...
ror ; A = .......2 1
tay ; Y = .......2
txa ; A = .RLDU...
ror ; A = 1.RLDU..
tax ; X = 1.RLDU..
tya ; A = .......2
ror ; A = ........ 2
txa ; A = 1.RLDU..
rol ; A = .RLDU..2 1
rol ; A = RLDU..21
eor #$F0 ; The direction buttons were inversed
and #$F3
rts
tay ; Store joystick 0/1 in Y
beq L8
lda SWCHA ; Read directions of joystick 1
rol ; ...RLDU.
rol ; ..RLDU..
rol ; .RLDU... - joystick 1
jmp L9
L8: lda SWCHA ; Read directions of joystick 0
ror ; .RLDU... - joystick 0
L9: tax
jsr readbuttons ; A = ......21, X = .RLDU...
ror ; A = .......2 1
tay ; Y = .......2
txa ; A = .RLDU...
ror ; A = 1.RLDU..
tax ; X = 1.RLDU..
tya ; A = .......2
ror ; A = ........ 2
txa ; A = 1.RLDU..
rol ; A = .RLDU..2 1
rol ; A = RLDU..21
eor #$F0 ; The direction buttons were inversed
and #$F3
rts

View File

@ -6,7 +6,7 @@
;
.export _cclearxy, _cclear
.import setscrptr
.import setscrptr
.import rvs
.import popax
.importzp ptr2
@ -25,7 +25,7 @@ _cclear:
tax ; Is the length zero?
beq @L9 ; Jump if done
jsr setscrptr ; Set ptr2 to screen, won't use X
lda #' '
lda #' '
ora rvs
@L1: sta (ptr2),y ; Write one char
iny ; Next char

View File

@ -119,7 +119,7 @@ __ctypeidx:
ct_mix CT_NONE_IDX, CT_NONE_IDX ; 186/ba ___________, 187/bb ___________
ct_mix CT_NONE_IDX, CT_NONE_IDX ; 188/bc ___________, 189/bd ___________
ct_mix CT_NONE_IDX, CT_NONE_IDX ; 190/be ___________, 191/bf ___________
ct_mix CT_UPPER_IDX, CT_UPPER_IDX ; 192/c0 ___________, 193/c1 ___________
ct_mix CT_UPPER_IDX, CT_UPPER_IDX ; 194/c2 ___________, 195/c3 ___________
ct_mix CT_UPPER_IDX, CT_UPPER_IDX ; 196/c4 ___________, 197/c5 ___________

View File

@ -73,7 +73,7 @@ INSTALL:
lda #$ff
sta curpage
sta curpage+1
; do test for VDC presence here???
ldx #VDC_CSET ; determine size of RAM...
jsr vdcgetreg
@ -97,29 +97,29 @@ INSTALL:
jsr vdcputbyte ; restore original value of test byte
ldx #0 ; prepare x with hi of default pagecount
lda ptr1 ; do bytes match?
cmp ptr1+1
bne @have64k
lda ptr2
cmp ptr2+1
bne @have64k
lda #64 ; assumes x = 0, here -> p.c = 64
bne @setpagecnt
@have64k:
@have64k:
txa ; assumes x = 0, here
inx ; so that a/x becomes 0/1 -> p.c. = 256
@setpagecnt:
@setpagecnt:
sta pagecount
stx pagecount+1
txa
bne @keep64kBit
bne @keep64kBit
ldx #VDC_CSET ; restore 16/64k flag
lda vdc_cset_save
jsr vdcputreg
lda vdc_cset_save
jsr vdcputreg
@keep64kBit:
lda #<EM_ERR_OK
ldx #>EM_ERR_OK

View File

@ -12,7 +12,7 @@
;--------------------------------------------------------------------------
; Data. We define a fixed utsname struct here and just copy it.
.rodata
utsdata:

View File

@ -12,9 +12,9 @@
/* saves a memory area from start to end-1 to a file.
*/
unsigned char __fastcall__ cbm_save (const char* name,
unsigned char __fastcall__ cbm_save (const char* name,
unsigned char device,
const void* data,
const void* data,
unsigned int size)
{
cbm_k_setlfs(0, device, 0);

View File

@ -13,7 +13,7 @@
.include "ctypetable.inc"
.export __ctypeidx
; The tables are readonly, put them into the rodata segment
.rodata

View File

@ -38,7 +38,7 @@ DIR* __fastcall__ opendir (register const char* name)
d.fd = open (d.name, O_RDONLY);
if (d.fd >= 0) {
/* Skip the load address */
/* Skip the load address */
if (_dirread (&d, buf, sizeof (buf))) {
/* Allocate memory for the DIR structure returned */

View File

@ -9,7 +9,7 @@
.import RVS: zp
.include "cbm610.inc"
.proc _revers

View File

@ -39,4 +39,4 @@ initheap:
sta __heapend+1
rts

View File

@ -6,7 +6,7 @@
; size_t _heapmaxavail (void);
;
;
.importzp ptr1, ptr2
.export __heapmaxavail

View File

@ -1,9 +1,9 @@
/*
** Ullrich von Bassewitz, 2012-11-26
**
** Minimum value of a long. Is used in ascii conversions, since this value
** Minimum value of a long. Is used in ascii conversions, since this value
** has no positive counterpart than can be represented in 32 bits. In C,
** since the compiler will convert to the correct character set for the
** since the compiler will convert to the correct character set for the
** target platform.
*/

View File

@ -2,7 +2,7 @@
; Ullrich von Bassewitz, 2004-05-13
;
; __seterrno: Will set __errno to the value in A and return zero in A. Other
; registers aren't changed. The function is C callable, but
; registers aren't changed. The function is C callable, but
; currently only called from asm code.
;

View File

@ -7,7 +7,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <stdlib.h>
#include <signal.h>

View File

@ -9,7 +9,7 @@
;
; ctypemask(int c)
;
; converts a character to test via the is*-functions to the matching ctype-masks
; converts a character to test via the is*-functions to the matching ctype-masks
; If c is out of the 8-bit range, the function returns with carry set and accu cleared.
; Return value is in accu and x has to be always clear when returning
; (makes calling code shorter)!

View File

@ -18,10 +18,10 @@
.importzp sreg, ptr1, tmp1
_div: jsr tosdivax ; Division-operator does most of the work
ldy sreg ; low byte remainder from sreg
sta sreg ; store low byte quotient to sreg
lda sreg+1 ; high byte remainder from sreg
stx sreg+1 ; store high byte quotient to sreg

View File

@ -7,6 +7,6 @@
;
.export _doesclrscrafterexit
.import return0
.import return0
_doesclrscrafterexit = return0

View File

@ -161,7 +161,7 @@
bne @L8
; Error in read. Set the stream error flag and bail out. errno has already
; been set by read(). On entry to label @L7, X must be zero.
; been set by read(). On entry to label @L7, X must be zero.
inx ; X = 0
lda #_FERROR

View File

@ -274,7 +274,7 @@ _free: sta ptr2
; }
; }
;
;
;
; On entry, ptr2 must contain a pointer to the block, which must be at least
; HEAP_MIN_BLOCKSIZE bytes in size, and ptr1 contains the total size of the
; block.

View File

@ -21,4 +21,4 @@ int __fastcall__ fsetpos (FILE* f, const fpos_t *pos)
return fseek (f, (fpos_t)*pos, SEEK_SET);
}

View File

@ -19,7 +19,7 @@
; ------------------------------------------------------------------------
; Code
.proc _fwrite
; Save file and place it into ptr1

View File

@ -53,7 +53,7 @@ overflow:
lda #<ERANGE
jsr __seterrno ; Returns 0 in A
tax ; Return zero
rts
rts
; Success, return buf

View File

@ -56,7 +56,7 @@ L1: lda __longminstr,y ; copy -2147483648
dey
bpl L1
jmp L10
; Check if the value is negative. If so, write a - sign and negate the
; number.
@ -66,7 +66,7 @@ L2: txa ; get high byte
.if (.cpu .bitand CPU_ISET_65SC02)
sta (ptr2)
.else
.else
ldy #0
sta (ptr2),y ; store sign
.endif
@ -79,7 +79,7 @@ L3: lda ptr1 ; negate val
ldx ptr1+1
jsr negeax
sta ptr1
stx ptr1+1
jmp ultoa

View File

@ -67,7 +67,7 @@ memcpy_getparams: ; IMPORTANT! Function has to leave with Y=0!
jsr popptr1 ; save src to ptr1
; save dest to ptr2
iny ; Y=0 guaranteed by popptr1, we need '1' here...
iny ; Y=0 guaranteed by popptr1, we need '1' here...
; (direct stack access is three cycles faster
; (total cycle count with return))
lda (sp),y

View File

@ -87,7 +87,7 @@ L3: dey
sta (ptr1),y ; set bytes in low
sta (ptr2),y ; and high section
bne L3 ; flags still up to date from dey!
leave:
leave:
jmp popax ; Pop ptr and return as result

View File

@ -9,7 +9,7 @@
;
;
; unsigned int __fastcall__ mul20(unsigned char value);
;
;
; REMARKS: Function is defined to return with carry-flag cleared
@ -34,7 +34,7 @@ mul5: adc tmp4 ; * 5
inx ; yes, correct...
mul10: stx tmp4 ; continue with classic shifting...
asl a ; * 10
rol tmp4

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