Download Print this page

Atari 400 Technical Reference Manual page 274

Home computer system
Hide thumbs Also See for 400:

Advertisement

ERR LINE
ADDR
Bl B2 B3 B4
604
605
606
0004
607
OOOA
608
OOEO
609
00E6
610
OOEC
611
OOEO
612
OOEE
613
OOEF
614
OOFO
615
00F1
616
00F2
617
00F3
618
00F5
619
00F7
620
00F9
621
OOFB
622
OOFB
623
0000
624
0006
625
OOFC
626
OOFE
627
628
629
630
057E
631
057F
632
0580
633
05EO
634
05E6
635
05EC
636
05E6
637
05EC
638
05FF
639
640
641
642
643
644
645
646
647
648
649
650
0200
651
0200
652
0201
653
0202
654
0203
655
0204
656
0205
657
D206
6500 ASSEMBLER VER 1.0MR
PAGE
13
; FLOATING POINT ROUTINES ZERO PAGE (NEEDED ONLY IF F.P. ROUTINES ARE CA
*=$04
FRO:
. RES
FRE:
.RES
FR1:
. RES
FR2:
.RES
FRX:
. RES
FPREC
FPREC
FPREC
FPREC
1
1
1
1
1
; FP REGO
i
FP REG1
i
FP SPARE
i
VALUE OF E
iSIGN OF
#
iSIGN OF EXPONENT
i
1ST CHAR FLAG
EEXP:
. RES
NSIGN:
. RES
ESIGN:
. RES
FCHRFLG:.RES
DIGRT:
. RES
CIX:
. RES
INBUFF: .RES
ZTEMP1: .RES
ZTEMP4: .RES
ZTEMP3: .RES
OEGFLG
1
1
i#
OF DIGITS RIGHT OF DECIMAL
iCURRENT INPUT INDEX
2
iPOINTS TO USER'S LINE INPUT BUFFER
2
2
2
RADFLG: .RES
1
RADON
0
DEGON
6
iO=RADIANS, 6=DEGREES
; INDICATES RADIANS
; INDICATES DEGREES
FLPTR:
. RES
2
iPOINTS TO USER'S FLOATING PT NUMBER
FPTR2:
. RES
2
FLOATING PT ROUTINES' NON-ZERO PAGE RAM
(NEEDEO ONLY IF F.P. ROUTINES CALLED)
LBPR1:
LBPR2:
LBUFF:
PLYARG
FPSCR
FPSCR1
FSCR
FSCR1
LBFEND
POKEY
POTO
POT1
POT2
POT3
POT4
POT5
POT6
*=$57E
. RES
. RES
. RES
=
=
=
=
1
iLBUFF PREFIX 1
1
iLBUFF PREFIX 2
128
iLINE BUFFER
LBUFF+$60
iPOLYNOMIAL ARGUMENTS
PLYARG+FPREC
FPSCR+FPREC
FPSCR
FPSCR1
*-1
iEND OF LBUFF
COLLEEN MNEMONICS
=
=
=
:=
:=
=
:=
$D200
POKEY+O
POKEY+l
POKEY+2
POKEY+3
POKEY+4
POKEY+5
POKEY+6
; VBLANK ACTION:
iPOTO--)PADDLO
iPOT1--)PADDL1
iPOT2--)PADDL2
iPOT3--)PADDL3
iPOT4--)PADDL4
iPOT5--)PADDL5
iPOT6--)PADDL6
DESCRIPTION:
0-227 IN RAM CELL
0-227 IN RAM CELL
0-227 IN RAM CELL
0-227 IN RAM CELL
0-227 IN RAM CELL
0-227 IN RAM CELL
0-227 IN RAM CELL

Hide quick links:

Advertisement

loading

This manual is also suitable for:

800