Instruction manual

....
I
I lIIEE 4C 171Q1
.IMP MAIN
!9
1--- CHKSPCI CHECK CHARACTERS fROM KEYBOARD fOP..SPECIAL CURSOR
I
(II
I
CONTROL CHARACTERS. AND LOWER CASE.
I
lIIFI Illl
TEMPI I
.BYTE
(J)
I
IIlf2 Sil
ECHOI
". BYTE 581l
I SSIl"ECHO ON
1--- CALLED BY GETKEY
10f3 Ell
"REVERSI
.BYTE 5EIl
IREVERS
VIDEO MASK
1898 48
CHKSPCI PHA
I SAVE THE CHARACTER
IIlF4 Illl
BUFMTLI
;BYTE
I fIRST BYTE IN BUffER
1899 C9 IS
CMPI
SiS
I fWD ARROW
IIlf5 Illl
BUFMTHI
.BYTE
; DITTO.
HI BYTE
189B Fe III
BEQ CTRLU
• END
1890 2C 61CIl
BIT
POLIl
Ilf POL Il IS PRESSED. THIS CHAR 15
.
IIlF6
BASL
1l1l28
BEE? FF3A
leAl II 114
BPL SPC2 I A SETUP COMMAND
BUfOUN IIl7C
BUFMTH
IIlf5
BUfHTL
III FiI
I.A2 68
PLA
CH 1l1ll24
CHKBUF
IIl4E
CHKLC
10CB
I.A3 211 DUll
.JSR SETUP
IKEY IN ACC
CHKSPC 1Il9S
CHROUT
IIl7D
COUT FDFIl
IIlA6 2C 62CI SPC21
BIT
POLl
I CHECK PADDLE "UN SHI fT KEY"
CTRLU
IIlAO
ECHO
IIlf2
ECHO I
IIlDI"
I.A9 31 IC
BMI LCASE ITAKES BRANCH 11" PADDLE II PRESSED
GETCHR llII~3
GETKEY
IIl32
GOON 11l2B
IIAB 68
PLA
GOON2
1038
HOME
fCSS
HOMEIT
IIlIlE
IIAC 6.
RTS
INPUT
CIlCIl
KEY8D
CIlIllIl
KEYST8 CIl18
I
LCASE
111' C7 MAIN
IIl17
NOECHO
1072
I.AO 68
CTRLUI
PLA 101 SCARO CTRL U
NOTLC
U06
NOTlCT
IIl5C
OUTPUT CIlC2
IIAIE A4 24
LOY CH ISEND OUT WHATS UNDER THE CURSOR
PDLIl
CIl61
POLl
CIl62
POINT
Illl YI'J
IIBI 81 2S
LOA.Y BASIo
POINTH Illlri
POINTL
Illl fIl
REV
IIlCI
11.8 49 ce
EORI
SCI IUNfLASH IT
REVERS IIlf3
SAVEIT IIl4B
SETOUT IlEA
1.84 80 flill
STA TEMPI ISAVE IT~ WHIIoE WE CHECK fOR REVERSE
SETUP
IIlOS
SLOT lle41l
SPC2 IIlA6
1'.7 89 EI
AND'
SEI IMASK Of I" REVERSE BITS
STATUS ceci
TEMPI
lUI
WAIT
11l5E
11189 ,. .6
BEQ REV I •• • THEY ARE ALL ~ERO FOR REVEP.SE BASL
elllil IIl15 IIlSIl IIlS4 IIl91
11195 IIl81l
1.88 AD fI I' LOA
TEMP I
INOT REVERSE- GET OUR CHAR BACK
BEEP 1l81l1l
U8E 89 7'
ANDI
S7Y ICONVERT TO ASCII
BU'OUN le5A IIl78 IIl7C
lac. 6.
RTS lAND RETURN 8UfMTH 11119 IeS7 IIlf5
&
I
BUYMTL IIl12 lese 101"4
()
IIlCl AD fll. REV'
LDA
TEMPI
ICKANGE THE REVERSED CHAR TO ASCII Le
CK
Ilellil leI3 le7E IIlSI" IIlAE
:'II
l'C" .9 6.
ORAl S61l CHKBur IIlIO IIl4E
0
1•.C6 6.
RTS
lAND RETURN •••
CHKIoC
I0S9 10CB
I
I
CHKSPC IIl41l le9S
I
lllC7 68 LCASE,
PLA
HCAKE THE KEYBOARD SEND OQT LOVER CASE CHROUT 11l2E le6f 1170
-l
I'CS .9 6.
ORA'
S61
IAseII LOVER CASE
COUT Illlllil IIl8C
::r
•
11lCA ..
RTS
I AND RJ:TURN VITH IT IN ACC
CTRLU
IIlge IIlAO
(J)
J---eHKLC,
CHECK INCOMING CHARACTERS fOR LOWER CASE AND
ECKO
116A leOf leEA IIlf2
§
J
1
f THEY ARE MAKE THEM REVERSE VIDEO. AS THE
ECHOI
IIDA 18Df
I
APPLE OOESNT HAVE A LOVER CASE CHAR. GEN.
GETCHR IIlIA 1123
c..
GETKEY 1117 le32
2
J
1--- CALLED BY CHROUT
GOON
11128 11l2B
3
lllCB 48 CHKLel
PHA
ISAVE SO WE CAN CHECK IT
GOON2
IIl3S 11138
•
-
Illce 89 61
ANOI 161 IMASK IT Off
HOHE Illill IeeE
liCE C9 61
CMP'
S61l
HOMEIT IlleE
I.DIl 01 e4
SHE NOTLC JTAKE BRANCH If NOT LOWER CASE
INPUT
Illill 112B
1.02 68 PLA I ITS LOWER CASE.
KEVBO
1l1l11 1132
1138
1803 29 I I"
ANDI SlY
ISO MAKE IT REVERSE VIDEO
KEYSTB Ililell 1130
1105 611 RTS I AND RETURN
LCASE
IIlA9 IIlC7
IID6 68 NOTLCI PLA
MAIN
II I7 leu III EE
1107 61l JlT S
NOECHO IIl60 IIl72
J
NOTLC
11101 1106
J--- SETUPI
CHANGES THE CHARACTERISTICS Of THE APPLE TERMINAL.
NOTMT
IIS3 IIl5C
I
WHEN THE PADDLE Il PUSH BUTTON IS PRESSED ALONG
OUTPUT IIIell 1867
I
WITH A KEY THIS KEY IS A MACHINE COMMAND.
POLl
Ililel 1190
I
POLl Illlllllil IIlA6
1--- CALLED BY CHKSPC
POINT
Ililel Illlli IIl48 11165
1/10S C9 45 SETUP I
CMPI S45 J CHECK fOR "E" (ECHO)
POINTH Illel IIlIC IIl49 less le7A
UOA fI 11I3 BEQ ECH01
POINTL Illlllll Illes 11l4S 104E 1072 11174
I INSERT OTHER TESTS HERE
REV
lIIlB9 IIIC1
i'
II0e IIC EAII
.IMP SETOUT JNONE Of THE ABOVE
REVERS 1813
111I0' AD f211l ECHOII LOA ECHO IfiolP ECHO MODE
SAVEIT 1147 IIl4B
•
IIE2 49 81l
EORI 581l
SETOUT IIDC IfIl£7 IIlEA
:I
11£4 80 F211l
STA ECHO
SETUP
IIlA3 lIDS
g-
1IIl1E7 lie EAIIl
.IMP SETOUT
SIoOT
Illllllll Illlill Illlllil Illlllil
.:"
IlEA 68 SETOUT I PLA
JRETURN TO MAIN LOOP
SPC2
11lAIII 10A6
....
IllES 68
PLA J (THIS ISNT REALLY A SUBROUTINE)
STATUS IIlII lIIl23 IIl5E
~ 11lEC 68
PIoA
TEMPI
11lB4 IIlBB IIlCI
lIIlfl
~
lIED 68 PLA
JPULL THE RETURN AOD.'S OfF THE STACK
WAlT
lISE 1Il63