Rev 680 |
Go to most recent revision |
Blame |
Compare with Previous |
Last modification |
View Log
| Download
| RSS feed
| ?url?
;LAST UPDATE: 12.04.2018 savelij
;==================
NEMO HDD=======================
RD_HDDN PUSH BC
PUSH DE
PUSH DE
EX AF,AF'
LD A,(MAS_SLA)
OR B
LD E,C
LD BC,0XFF00+PN_1F6
OUT (C),A
LD C,PN_1F5
OUT (C),E
POP DE
LD C,PN_1F4
OUT (C),D
LD C,PN_1F3
OUT (C),E
LD C,PN_1F2
EX AF,AF'
OUT (C),A
EX AF,AF'
LD C,PN_1F7
LD A,0X20
OUT (C),A
LD C,PN_1F7
HDDRD1 IN A,(C)
AND 0X88
CP 8
JR NZ,HDDRD1
EX AF,AF'
HDDRD2 EX AF,AF'
LD A,0X40
LD C,PN_1F0
READSC1 IN E,(C)
INC C
IN D,(C)
DEC C
LD (HL),E
INC HL
LD (HL),D
INC HL
IN E,(C)
INC C
IN D,(C)
DEC C
LD (HL),E
INC HL
LD (HL),D
INC HL
IN E,(C)
INC C
IN D,(C)
DEC C
LD (HL),E
INC HL
LD (HL),D
INC HL
IN E,(C)
INC C
IN D,(C)
DEC C
LD (HL),E
INC HL
LD (HL),D
INC HL
DEC A
JR NZ,READSC1
LD C,PN_1F7
HDDRD3 IN A,(C)
AND 0X80
JR NZ,HDDRD3
EX AF,AF'
DEC A
JR NZ,HDDRD2
POP DE
POP BC
XOR A
RET
;==================
NEMO HDD=======================