mirror of
https://github.com/A2osX/A2osX.git
synced 2024-06-07 01:29:33 +00:00
304 lines
5.1 KiB
Plaintext
304 lines
5.1 KiB
Plaintext
NEW
|
||
PREFIX /A2OSX.BUILD
|
||
AUTO 4,1
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF SYS/KM.NSC
|
||
*--------------------------------------
|
||
.INB INC/MACROS.I
|
||
.INB INC/IO.I
|
||
.INB INC/MONITOR.I
|
||
.INB INC/MLI.I
|
||
*--------------------------------------
|
||
TmpPtr1 .EQ $0
|
||
TmpPtr2 .EQ $2
|
||
offset .EQ $4
|
||
*--------------------------------------
|
||
NSC.Init >LDYAI NSC.MSG0
|
||
jsr NSC.Print
|
||
|
||
lda MACHID
|
||
and #MACHID.CLK Clock already installed ?
|
||
beq .1
|
||
|
||
>LDYAI NSC.MSG1
|
||
jmp NSC.Print
|
||
|
||
.1 jsr NSC.Detect
|
||
bcc .2
|
||
|
||
>LDYAI NSC.MSG2
|
||
jmp NSC.Print
|
||
|
||
.2 jsr NSC.Install
|
||
|
||
lda MACHID
|
||
ora #MACHID.CLK
|
||
sta MACHID
|
||
|
||
>LDYAI NSC.MSG3
|
||
jmp NSC.Print
|
||
*--------------------------------------
|
||
DS1216E.DATA1 .EQ $10
|
||
DS1216E.DATA2 .EQ $18
|
||
*--------------------------------------
|
||
NSC.Detect php
|
||
sei
|
||
lda $CFFF
|
||
pha
|
||
|
||
sta $C300
|
||
|
||
ldx #7
|
||
|
||
.1 ldy #8
|
||
.2 lda $C304
|
||
|
||
lsr
|
||
ror DS1216E.DATA1,x
|
||
|
||
dey
|
||
bne .2
|
||
|
||
dex
|
||
bpl .1
|
||
|
||
lda $C304 Reset DS1216E comparison register with READ A2=1
|
||
|
||
ldx #7 Read 8 bytes...
|
||
|
||
.3 lda DS1216E.PATTERN,x
|
||
phx
|
||
ldx #8 ....of 8 bits
|
||
|
||
.4 ldy #0
|
||
lsr
|
||
bcc .5
|
||
iny
|
||
.5 pha
|
||
lda $C300,y Write Pattern bit in A0, with A2=0
|
||
pla
|
||
dex
|
||
bne .4
|
||
|
||
plx
|
||
dex
|
||
bpl .3
|
||
|
||
ldx #7
|
||
|
||
.6 ldy #8
|
||
.7 lda $C304
|
||
|
||
lsr
|
||
ror DS1216E.DATA2,x
|
||
|
||
dey
|
||
bne .7
|
||
|
||
dex
|
||
bpl .6
|
||
|
||
pla
|
||
bmi .8
|
||
sta $CFFF
|
||
.8 plp
|
||
|
||
ldx #7
|
||
.81 lda DS1216E.DATA1,x
|
||
cmp DS1216E.DATA2,x
|
||
bne .9
|
||
dex
|
||
bpl .81
|
||
|
||
sec
|
||
rts
|
||
|
||
.9 clc
|
||
rts
|
||
*--------------------------------------
|
||
NSC.Install lda DATETIME+1
|
||
sta TmpPtr1
|
||
sec
|
||
sbc #NSCDRV.B.START
|
||
sta offset
|
||
|
||
lda DATETIME+2
|
||
sta TmpPtr1+1
|
||
sbc /NSCDRV.B.START
|
||
sta offset+1
|
||
|
||
ldy #1
|
||
|
||
ldx #0
|
||
|
||
.1 lda NSCDRV.RELOC,x
|
||
beq .2
|
||
|
||
sta TmpPtr2
|
||
inx
|
||
lda NSCDRV.RELOC,x
|
||
sta TmpPtr2+1
|
||
|
||
lda (TmpPtr2)
|
||
clc
|
||
adc offset
|
||
sta (TmpPtr2)
|
||
|
||
lda (TmpPtr2),y
|
||
adc offset+1
|
||
sta (TmpPtr2),y
|
||
|
||
inx
|
||
bne .1
|
||
|
||
.2 lda RRAMWRAMBNK1
|
||
lda RRAMWRAMBNK1
|
||
|
||
.3 ldy #NSCDRV.SIZE-1 always < 128
|
||
|
||
.7 lda NSCDRV.B.START,y
|
||
sta (TmpPtr1),y
|
||
dey
|
||
bpl .7
|
||
|
||
lda RROMBNK1
|
||
|
||
lda #$4C
|
||
sta DATETIME
|
||
rts
|
||
*--------------------------------------
|
||
NSCDRV.RELOC .DA NSCDRV.R1+1
|
||
.DA NSCDRV.R2+1
|
||
.DA NSCDRV.R3+1
|
||
.DA NSCDRV.R4+1
|
||
.DA NSCDRV.R5+1
|
||
.DA NSCDRV.R6+1
|
||
.DA NSCDRV.R7+1
|
||
.DA NSCDRV.R8+1
|
||
.DA NSCDRV.R9+1
|
||
.DA #0
|
||
*--------------------------------------
|
||
NSC.Print sty TmpPtr1
|
||
sta TmpPtr1+1
|
||
|
||
ldy #0
|
||
|
||
.1 lda (TmpPtr1),y
|
||
beq .8
|
||
|
||
jsr COUT
|
||
iny
|
||
bne .1
|
||
|
||
.8 jmp CROUT
|
||
*--------------------------------------
|
||
NSC.MSG0 .AZ -"NSC 'No-Slot-Clock'/DS1216E Driver For A2osX"
|
||
NSC.MSG1 .AZ -"Clock Already Present!"
|
||
NSC.MSG2 .AZ -"No DS1216E Detected!"
|
||
NSC.MSG3 .AZ -"DS1216E Driver Successfully Installed."
|
||
*--------------------------------------
|
||
* Driver For DS1216E
|
||
*--------------------------------------
|
||
NSCDRV.B.START .EQ *
|
||
NSCDRV php
|
||
sei
|
||
sta $CFFF Make cards release $C8xx space
|
||
|
||
sta $C300
|
||
|
||
lda $C304 Reset DS1216E comparison register with READ A2=1
|
||
|
||
ldy #7 Read 8 bytes...
|
||
|
||
NSCDRV.1
|
||
NSCDRV.R1 lda DS1216E.PATTERN,y
|
||
phy
|
||
ldy #8 ....of 8 bits
|
||
|
||
NSCDRV.2 ldx #0
|
||
lsr
|
||
bcc NSCDRV.21
|
||
inx
|
||
|
||
NSCDRV.21 bit $C300,x Write Pattern bit in A0, with A2=0
|
||
dey
|
||
bne NSCDRV.2
|
||
|
||
ply
|
||
dey
|
||
bpl NSCDRV.1
|
||
|
||
ldx #7
|
||
|
||
NSCDRV.4 ldy #8
|
||
NSCDRV.5 lda $C304 Read Byte...
|
||
|
||
lsr
|
||
NSCDRV.R2 ror DS1216E.DATA,x
|
||
|
||
dey
|
||
bne NSCDRV.5
|
||
|
||
NSCDRV.R3 lda DS1216E.DATA,x
|
||
pha
|
||
lsr
|
||
lsr
|
||
lsr
|
||
lsr
|
||
tay
|
||
pla
|
||
and #$0F
|
||
|
||
clc
|
||
|
||
.HS 2C Bit Absolute to skip adc #$0A
|
||
|
||
NSCDRV.6 adc #$0A
|
||
dey
|
||
bpl NSCDRV.6
|
||
|
||
NSCDRV.R4 sta DS1216E.DATA,x
|
||
|
||
dex
|
||
bpl NSCDRV.4
|
||
|
||
NSCDRV.R5 lda DS1216E.DATA+4 Get HH
|
||
sta TIMELO+1
|
||
|
||
NSCDRV.R6 lda DS1216E.DATA+5 Get mm
|
||
sta TIMELO
|
||
|
||
NSCDRV.R7 lda DS1216E.DATA+1 Get MM
|
||
asl
|
||
asl
|
||
asl
|
||
asl
|
||
asl
|
||
NSCDRV.R8 ora DS1216E.DATA+2 Get DD
|
||
sta DATELO
|
||
NSCDRV.R9 lda DS1216E.DATA Get YY
|
||
rol
|
||
sta DATELO+1
|
||
|
||
plp
|
||
rts
|
||
*--------------------------------------
|
||
DS1216E.PATTERN .HS 5CA33AC55CA33AC5 Reverted 7->0
|
||
DS1216E.DATA .BS 8 Reverted YY MM DD Day HH mm SS CS
|
||
*--------------------------------------
|
||
.LIST ON
|
||
NSCDRV.SIZE .EQ *-NSCDRV.B.START
|
||
.LIST OFF
|
||
*--------------------------------------
|
||
* CONTROL SECTION :
|
||
*--------------------------------------
|
||
.DO NSCDRV.SIZE>125
|
||
* ERROR:NSCDRV.SIZE too big
|
||
.FIN
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE /A2OSX.SRC/SYS/KM.NSC.S
|
||
ASM
|