A2osX/INC/IO.I.txt

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PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
.LIST OFF
*--------------------------------------
* Software Switches
*--------------------------------------
KBD .EQ $C000 R
CLR80STORE .EQ $C000 W
SET80STORE .EQ $C001 W
CLRREADAUX .EQ $C002 W
SETREADAUX .EQ $C003 W
CLRWRITEAUX .EQ $C004 W
SETWRITEAUX .EQ $C005 W
*CLRCXROM .EQ $C006 W
*SETCXROM .EQ $C007 W
CLRALTZP .EQ $C008 W
SETALTZP .EQ $C009 W
*CLRC3ROM .EQ $C00A W
*SETC3ROM .EQ $C00B W
CLR80DISP .EQ $C00C W
SET80DISP .EQ $C00D W
CLRALTCHAR .EQ $C00E W
SETALTCHAR .EQ $C00F W
KBDSTROBE .EQ $C010 W
RDLCBNK2 .EQ $C011 R
RDLCRAM .EQ $C012 R
RDREADAUX .EQ $C013 R
RDWRITEAUX .EQ $C014 R
*RDCXROM .EQ $C015 R
RDALTZP .EQ $C016 R
*RDC3ROM .EQ $C017 R
RD80STORE .EQ $C018 R
VBL .EQ $C019 R
RDTEXT .EQ $C01A R
RDMIXED .EQ $C01B R
RDPAGE2 .EQ $C01C R
RDHIRES .EQ $C01D R
RDALTCHAR .EQ $C01E R
RD80DISP .EQ $C01F R
*TAPEOUT .EQ $C020 W
SPEAKER .EQ $C030 W, toggle speaker diaphragm
*STROBE .EQ $C040 R, generate .5 uS low pulse @ Game pin 5
EMUBYTE .EQ $C04F WRR, Write once then Read EMUL, Read Version
CLRTEXT .EQ $C050 W
SETTEXT .EQ $C051 W
CLRMIXED .EQ $C052 W
SETMIXED .EQ $C053 W
CLRPAGE2 .EQ $C054 W
SETPAGE2 .EQ $C055 W
CLRHIRES .EQ $C056 W
SETHIRES .EQ $C057 W
*SETAN0 .EQ $C058 W, Set annunciator-0 output to 0
*CLRAN0 .EQ $C059 W, Set annunciator-0 output to 1
*SETAN1 .EQ $C05A W, Set annunciator-1 output to 0
*CLRAN1 .EQ $C05B W, Set annunciator-1 output to 1
*SETAN2 .EQ $C05C W, Set annunciator-2 output to 0
CLRAN2 .EQ $C05D W, Set annunciator-2 output to 1
*SETAN3 .EQ $C05E W, Set annunciator-3 output to 0
*CLRAN3 .EQ $C05F W, Set annunciator-3 output to 1
*ENBVBLIIC .EQ $C05B W, Enable VBL switch (IIc)
SETDHIRES .EQ $C05E W, if IOUDIS Set, turn on double-hires
CLRDHIRES .EQ $C05F W, if IOUDIS Set, turn off double-hires
*TAPEIN .EQ $C060 R
OPENAPPLE .EQ $C061 R
SOLIDAPPLE .EQ $C062 R
*PB2 .EQ $C063 R
*PADDLE0 .EQ $C064 R, bit 7 = status of pdl-0 timer
*PADDLE1 .EQ $C065 R, bit 7 = status of pdl-1 timer
*PADDLE2 .EQ $C066 R, bit 7 = status of pdl-2 timer
*PADDLE3 .EQ $C067 R, bit 7 = status of pdl-3 timer
*PDLTRIG .EQ $C070 W, trigger paddles
SETIOUDIS .EQ $C07E W, enable DHIRES & disable $C058-5F
RDIOUDIS .EQ $C07E R, bit 7 = IOUDIS status
CLRIOUDIS .EQ $C07F W, disable DHIRES & enable $C058-5F
*--------------------------------------
RRAMBNK2 .EQ $C080 R
RROMWRAMBNK2 .EQ $C081 RR
RROMBNK2 .EQ $C082 R
RRAMWRAMBNK2 .EQ $C083 RR
RRAMBNK1 .EQ $C088 R
RROMWRAMBNK1 .EQ $C089 RR
RROMBNK1 .EQ $C08A R
RRAMWRAMBNK1 .EQ $C08B RR
*--------------------------------------
*CLRC8ROM .EQ $CFFF R, Release C800-CFFF Rom Space for all cards
MAN
SAVE /A2OSX.BUILD/INC/IO.I