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I2C_OUT.asm
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I2C_OUT.asm
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ORG #8000
;
FIRSTB EQU 37807
LASTB EQU 42561
START EQU FIRSTB
REG_AY EQU #FFFD
DAT_AY EQU #BFFD
;
DI
XOR A
LD (FIRSTB-1),A
LD (LASTB+1),A
CALL CLS
LD DE,#0005
LD HL,TXT2
CALL PRI_BB
LD DE,#0100
LD HL,TXT20
CALL PRI_BB
;
LD HL,TXT3
LD DE,#0200
CALL PRI_BB
LD HL,TXT4
LD DE,#0300
CALL PRI_BB
LD HL,TXT5
LD DE,#0400
CALL PRI_BB
CALL PRINTHLP
LD HL,START
RESET
LD (ADRES),HL
EI
CALL OUTPUT_INI
CALL PRINT
CALL OUTPUT
LOOP
LD A,1
OUT (#FE),A
;
LD A,#7F
IN A,(#FE)
RRA ;EXIT FROM PROGRAM
JR C,CONT1 ;BY <SPACE>
EI
RET
CONT1
RRA ;INC 1 ADDRESS
JR C,CONT2 ;BY <SHIFT>
LD HL,(ADRES)
INC HL
LD A,(HL)
AND A
JR NZ,CONT111
LD HL,FIRSTB
CONT111
LD (ADRES),HL
CALL PRINT
CALL OUTPUT
JR LOOP
CONT2
RRA ;DEC 1 ADDRESS
JR C,CONT3 ;BY <M>
LD HL,(ADRES)
DEC HL
LD A,(HL)
AND A
JR NZ,CONT222
LD HL,LASTB
CONT222
LD (ADRES),HL
CALL PRINT
CALL OUTPUT
JR LOOP
CONT3
RRA ;INC 1 ADDRESS WITH PAUSE
JR C,CONT4 ;BY "N"
LD HL,(ADRES)
INC HL
LD A,(HL)
AND A
JR NZ,CONT333
LD HL,FIRSTB
CONT333
LD (ADRES),HL
CALL PRINT
CALL OUTPUT
CALL PAUSE
JR LOOP
CONT4
RRA ;DEC 1 ADDRESS WITH PAUSE
JR C,CONT5 ;BY "B"
LD HL,(ADRES)
DEC HL
LD A,(HL)
AND A
JR NZ,CONT444
LD HL,LASTB
CONT444
LD (ADRES),HL
CALL PRINT
CALL OUTPUT
CALL PAUSE
JR LOOP
CONT5
LD A,#F7
IN A,(#FE)
RRA
JR C,CONT6
LD A,#0B
CONT555
LD (LEN_PRINT),A
CALL CLS_LIN
CALL PRINT
CALL PAUSE
JP LOOP
CONT6
RRA
JR C,CONT7
LD A,#1A
JR CONT555
CONT7
RRA
JR C,CONT8
LD A,#33
JR CONT555
CONT8
LD A,#BF
IN A,(#FE)
RRA
JR C,CONT9
LD HL,37978
JP RESET
CONT9
RRA
JP C,LOOP
LD HL,42318
JP RESET
;
PAUSE
LD HL,#4000
PAUSE1
DEC HL
LD A,H
OR L
JR NZ,PAUSE1
RET
;
CLS
LD HL,#4000
LD D,H
LD E,L
INC DE
LD BC,#17FF
LD (HL),L
LDIR
RET
PRINT
DI
LD HL,(ADRES)
LD DE,#0021
CALL DECIMAL
;
LD C,1
LD HL,(ADRES)
LD DE,#0205
CALL LINE1
;
LD C,2
LD HL,(ADRES)
LD DE,#0305
CALL LINE1
;
LD C,4
LD HL,(ADRES)
LD DE,#0405
CALL LINE1
EI
RET
;
LINE1
LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LD B,#33 ;LEN_PRINT #33 OR #1A
LEN_PRINT EQU $-1
LINE2
PUSH HL
PUSH BC
LD A,(HL)
AND C
LD E,"0"
JR Z,LINE3
LD E,"1"
LINE3
LD A,E
CALL _RIA
POP BC
POP HL
INC HL
DJNZ LINE2
RET
CLS_LIN
LD DE,#0205
CALL CLSLINE
LD DE,#0305
CALL CLSLINE
LD DE,#0405
CLSLINE
LD (_MPX),DE
CALL _OOR_Y
LD B,#33
CLSLINE1
PUSH BC
LD A," "
CALL _RIA
POP BC
DJNZ CLSLINE1
RET
;----------------------
OUTPUT_INI
LD BC,REG_AY ;SELECT 7 REGISTER
LD A,7
OUT (C),A
LD BC,DAT_AY
LD A,#C0 ;A PORT - OUTPUT
OUT (C),A ;B PORT - OUTPUT
;
LD BC,REG_AY ;SELECT A PORT
LD A,14
OUT (C),A
LD BC,DAT_AY
XOR A
OUT (C),A
RET
;
OUTPUT
LD BC,DAT_AY
LD HL,(ADRES)
LD A,(HL)
OUT (C),A
RET
;----------------
TXT2 DEFB "SHOW CHANNELS FROM ADDRESS:",0
TXT20 DEFB " |0 |1 |2 |3 |4 |5 |6 |7"
DEFB " |8 |9 |10",0
TXT3 DEFB "EN :",0
TXT4 DEFB "DAT:",0
TXT5 DEFB "CLK:",0
TXTHLP1 DEFB "HELP: <SPACE> - EXIT <ENTER> - INIT "
DEFB "<L> - RESET TRIGGER",0
DEFB "<SHIFT> - RIGHT 1, <M> - LEFT 1",0
DEFB "<N> - RIGHT 1 PAUSE, <B> - LEFT 1 PAUSE",0
DEFB "<1>,<2>,<3> - LENGTH OF PRINT",0
;------------------------
PRINTHLP
LD HL,TXTHLP1
LD DE,#1000
CALL PRI_BB
LD DE,#1106
CALL PRI_BB
LD DE,#1206
CALL PRI_BB
LD DE,#1306
JP PRI_BB
;=================================
PRI_B LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LPRI_B PUSH BC
LD A,(HL)
AND A
JR Z,LPRI_C
PUSH HL
CALL _RIA
POP HL
INC HL
LPRI_C POP BC
DJNZ LPRI_B
RET
;
PRI_BB LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LPRI_BB LD A,(HL)
INC HL
AND A
RET Z
CP #20
JR C,LPRI_BB
PUSH HL
CALL _RIA
POP HL
JP LPRI_BB
;
DEC99 LD C,A
LD B,0
DEC9999 LD HL,FPRIA
LD (#5C51),HL
LD (_MPX),DE
CALL _OOR_Y
JP #1A1B
FPRIA DEFW _RIA
;
DECIMA2 PUSH AF
LD (_MPX),DE
CALL _OOR_Y
POP AF
LD L,A
LD H,0
JR DECIMA3
;
DECIMAL LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LD DE,#2710
CALL PRIDCM
LD DE,#3E8
CALL PRIDCM
DECIMA3 LD DE,#64
CALL PRIDCM
LD DE,10
CALL PRIDCM
LD A,L
ADD A,#30
JP _RIA
PRIDCM LD A,#2F
PRIDCM2 ADD A,1
SBC HL,DE
JR NC,PRIDCM2
ADD HL,DE
PUSH HL
CALL _RIA
POP HL
RET
PRI_HEX1 PUSH AF
LD (_MPX),DE
CALL _OOR_Y
POP AF
JR PRIHB
PRI_HEX2 LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
PRIHEX LD A,H
PUSH HL
CALL PRIHB
POP HL
LD A,L
PRIHB PUSH AF
RRCA
RRCA
RRCA
RRCA
CALL PRITET
POP AF
PRITET AND #0F
ADD A,#90
DAA
ADC A,#40
DAA
;==============================
_RIA LD (_OFO),A
LD A,(_MPX)
LD C,A
SRL A
LD HL,(_OADRS)
ADD A,L
LD L,A
LD A,C
RRA
LD DE,FONT
_OFO EQU $-2
LD B,#0F
JR C,_OCHET
LD B,#F0
_OCHET DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0
DEFB #77
LD HL,_MPX
INC (HL)
RET
_OOR_Y LD H,TABSCR/256
LD A,(_MPY)
ADD A,A
LD L,A
LD A,(HL)
INC HL
LD H,(HL)
LD L,A
LD (_OADRS),HL
EX DE,HL
RET
;---------------------
_MPX DEFB 0
_MPY DEFB 0
_OADRS DEFW 0
ADRES DEFW 0
;
EOF DISPLAY EOF
ORG #8700
TABSCR DEFW #4000,#4020,#4040,#4060,#4080,#40A0
DEFW #40C0,#40E0,#4800,#4820,#4840,#4860
DEFW #4880,#48A0,#48C0,#48E0,#5000,#5020
DEFW #5040,#5060,#5080,#50A0,#50C0,#50E0
;
ORG #8800
FONT
; .INCBIN FONT
ORG 37807
; .INCBIN DATA2
.RUN #8000