mirror of
https://github.com/wwarthen/RomWBW.git
synced 2026-02-06 22:33:12 -06:00
117 lines
1.5 KiB
NASM
117 lines
1.5 KiB
NASM
extrn .begin,.chl,.swt
|
||
extrn csave,cret,.move
|
||
PUBLIC rdsector_
|
||
rdsector_: lxi d,.2
|
||
call csave
|
||
LXI H,-6629
|
||
SHLD ireghl_
|
||
LXI H,8-.2
|
||
DAD SP
|
||
MOV E,M
|
||
INX H
|
||
MOV D,M
|
||
XCHG
|
||
SHLD iregbc_
|
||
LXI H,0
|
||
SHLD iregde_
|
||
CALL bioscall_
|
||
LXI H,-6626
|
||
SHLD ireghl_
|
||
LXI H,10-.2
|
||
DAD SP
|
||
MOV E,M
|
||
INX H
|
||
MOV D,M
|
||
XCHG
|
||
SHLD iregbc_
|
||
CALL bioscall_
|
||
LXI H,-6623
|
||
SHLD ireghl_
|
||
LXI H,12-.2
|
||
DAD SP
|
||
MOV E,M
|
||
INX H
|
||
MOV D,M
|
||
XCHG
|
||
SHLD iregbc_
|
||
CALL bioscall_
|
||
LXI H,-6620
|
||
SHLD ireghl_
|
||
LXI H,14-.2
|
||
DAD SP
|
||
MOV E,M
|
||
INX H
|
||
MOV D,M
|
||
XCHG
|
||
SHLD iregbc_
|
||
CALL bioscall_
|
||
LXI H,-6617
|
||
SHLD ireghl_
|
||
CALL bioscall_
|
||
LDA irega_
|
||
MOV L,A
|
||
MVI H,0
|
||
RET
|
||
.2 EQU 0
|
||
PUBLIC wrsector_
|
||
wrsector_: lxi d,.3
|
||
call csave
|
||
LXI H,-6629
|
||
SHLD ireghl_
|
||
LXI H,8-.3
|
||
DAD SP
|
||
MOV E,M
|
||
INX H
|
||
MOV D,M
|
||
XCHG
|
||
SHLD iregbc_
|
||
LXI H,0
|
||
SHLD iregde_
|
||
CALL bioscall_
|
||
LXI H,-6626
|
||
SHLD ireghl_
|
||
LXI H,10-.3
|
||
DAD SP
|
||
MOV E,M
|
||
INX H
|
||
MOV D,M
|
||
XCHG
|
||
SHLD iregbc_
|
||
CALL bioscall_
|
||
LXI H,-6623
|
||
SHLD ireghl_
|
||
LXI H,12-.3
|
||
DAD SP
|
||
MOV E,M
|
||
INX H
|
||
MOV D,M
|
||
XCHG
|
||
SHLD iregbc_
|
||
CALL bioscall_
|
||
LXI H,-6620
|
||
SHLD ireghl_
|
||
LXI H,14-.3
|
||
DAD SP
|
||
MOV E,M
|
||
INX H
|
||
MOV D,M
|
||
XCHG
|
||
SHLD iregbc_
|
||
CALL bioscall_
|
||
LXI H,-6614
|
||
SHLD ireghl_
|
||
LXI H,0
|
||
SHLD iregbc_
|
||
CALL bioscall_
|
||
LDA irega_
|
||
MOV L,A
|
||
MVI H,0
|
||
RET
|
||
.3 EQU 0
|
||
extrn bioscall_
|
||
extrn ireghl_
|
||
extrn iregde_
|
||
extrn iregbc_
|
||
extrn irega_
|
||
END
|
||
|