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I2C_2.asm
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I2C_2.asm
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ORG #8002
;
START EQU #9000
REG_AY EQU #FFFD
DAT_AY EQU #BFFD
;
DI
LD A,1
OUT (#FE),A
CALL CLS
LD DE,#0000
LD HL,TXT0
CALL PRI_BB
CALL INIT
LD A,#7F
LD I,A
IM 2
LD HL,ADRINT
LD (#7FFF),HL
LOOP
LD A,1
OUT (#FE),A
;
LD A,#7F
IN A,(#FE)
RRA ;EXIT FROM PROGRAM
JP C,LOOK1 ;BY <SPACE>
DI
LD A,#3F
LD I,A
IM 1
EI
RET
LOOK1
; ****************
;------- *** GET INFO *** -------
; ****************
DI
LD BC,REG_AY
L_000
IN A,(C)
RRA
JP C,L_000
LD HL,#0110
CALL PAUSE1
IN A,(C)
RRA
JP C,L_000
L_001
IN A,(C) ;SEARCH 1
RRA
JP NC,L_001
;
CALL GET_1_
LD (REG00),A
CALL GET_1_
LD (REG01),A
CALL GET_1_
LD (REG02),A
CALL GET_1_
LD (REG03),A
CALL GET_1_
LD (REG04),A
CALL GET_1_
LD (REG05),A
CALL GET_1_
LD (REG06),A
CALL GET_1_
LD (REG07),A
;
CALL GET_1_
LD (REG08),A
CALL GET_1_
LD (REG09),A
CALL GET_1_
LD (REG0A),A
CALL GET_1_
LD (REG0B),A
CALL GET_1_
LD (REG0C),A
CALL GET_1_
LD (REG0D),A
EI
HALT
;
JP LOOP
;------------------------
GET_1_
; LD BC,REG_AY
LD L,0
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
LD A,L
RET
;
GET_BYT
IN A,(C)
RRA
BIT 1,A ;NOT STROB
JP Z,GET_BYT
RRA
PUSH AF
GET_BYT1
IN A,(C)
BIT 2,A
JP NZ,GET_BYT1
POP AF
RET
;
CLS
LD HL,#4000
LD D,H
LD E,L
INC DE
LD BC,#17FF
LD (HL),L
LDIR
RET
;
PAUSE1
DEC HL
LD A,L
OR H
JP NZ,PAUSE1
RET
;========================
INIT
LD BC,REG_AY ;SELECT 7 REGISTER
LD A,7
OUT (C),A
LD BC,DAT_AY
LD A,#80 ;A PORT - INPUT
OUT (C),A ;B PORT - OUTPUT
;
LD BC,REG_AY ;SELECT B PORT
LD A,15
OUT (C),A
LD BC,DAT_AY ;B PORT = #FF
LD A,#1E
OUT (C),A
;
LD BC,REG_AY ;SELECT A PORT
LD A,14
OUT (C),A
RET
;
ADRINT PUSH AF
PUSH BC
PUSH DE
PUSH HL
LD A,0
OUT (#FE),A
; LD HL,(_OADRS)
; LD (TMP1),HL
; LD HL,(_MPX)
; LD (TMP2),HL
;
LD HL,#0200
LD (_MPX),HL
CALL _OOR_Y
LD A,0
REG00 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG01 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG02 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG03 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG04 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG05 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG06 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG07 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG08 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG09 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG0A EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG0B EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG0C EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG0D EQU $-1
CALL PRIHB
;
; LD HL,0
;MP1 EQU $-2
; LD (_OADRS),HL
; LD HL,0
;MP2 EQU $-2
; LD (_MPX),HL
;
LD A,6
OUT (#FE),A
POP HL
POP DE
POP BC
POP AF
EI
RET
;===============================
TXT0 DEFB "00-01-02-03-04-05-06-07-08-09-0A-0B-0C-0D",0
;=================================
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
.RUN #8002