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Fix DS1216E properly detected in //c

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This commit is contained in:
Rémy GIBERT 2016-02-21 21:42:55 +01:00
parent 0a5eced59a
commit 361f14050e
1 changed files with 37 additions and 22 deletions
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59
SYS/KM.NSC.S.txt
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@ -15,6 +15,7 @@ AUTO 6
*--------------------------------------
TmpPtr1 .EQ $0
TmpPtr2 .EQ $2
DS1216E.DATA .EQ $200
*--------------------------------------
NSC.Init >LDAXI NSC.MSG0
jsr NSC.Print
@ -45,8 +46,10 @@ NSC.Init >LDAXI NSC.MSG0
*--------------------------------------
NSC.Detect php
sei
sta $CFFF
sta $C00A
lda $CFFF
pha
sta $C300
ldx #7
@ -74,7 +77,9 @@ NSC.Detect php
lsr
bcc .5
iny
.5 sta $C300,y Write Pattern bit in A0, with A2=0
.5 pha
lda $C300,y Write Pattern bit in A0, with A2=0
pla
dex
bne .4
@ -96,19 +101,22 @@ NSC.Detect php
dex
bpl .6
pla
bmi .8
sta $CFFF
.8 plp
ldx #7
.8 lda DS1216E.DATA1,x
.81 lda DS1216E.DATA1,x
cmp DS1216E.DATA2,x
bne .9
dex
bpl .8
bpl .81
plp
sec
rts
.9 plp
clc
.9 clc
rts
*--------------------------------------
DS1216E.DATA1 .BS 8
@ -166,6 +174,7 @@ NSC.Install lda DATETIME+1
*--------------------------------------
NSCDRV.OFFSET .BS 2
NSCDRV.RELOC .DA NSCDRV.R1+1
.DA 0
.DA NSCDRV.R2+1
.DA NSCDRV.R3+1
.DA NSCDRV.R4+1
@ -197,28 +206,31 @@ NSC.MSG3 >CSTRING "DS1216E Driver Successfully Installed."
NSCDRV.B.START .EQ *
NSCDRV php
sei
sta $CFFF Make cards release $C8xx space
sta $C00A Force IIe/IIc Internal C300 rom
lda $CFFF Make cards release $C8xx space
pha
sta $C300
lda $C304 Reset DS1216E comparison register with READ A2=1
ldx #7 Read 8 bytes...
ldy #7 Read 8 bytes...
NSCDRV.1
NSCDRV.R1 lda DS1216E.PATTERN,x
phx
ldx #8 ....of 8 bits
NSCDRV.R1 lda DS1216E.PATTERN,y
phy
ldy #8 ....of 8 bits
NSCDRV.2 ldy #0
NSCDRV.2 ldx #0
lsr
bcc NSCDRV.21
iny
NSCDRV.21 sta $C300,y Write Pattern bit in A0, with A2=0
dex
inx
NSCDRV.21 bit $C300,x Write Pattern bit in A0, with A2=0
dey
bne NSCDRV.2
plx
dex
ply
dey
bpl NSCDRV.1
ldx #7
@ -273,11 +285,14 @@ NSCDRV.R9 lda DS1216E.DATA Get YY
rol
sta DATELO+1
plp
pla
bmi .99
sta $CFFF
.99 plp
rts
*--------------------------------------
DS1216E.PATTERN .HS 5CA33AC55CA33AC5 Reverted 7->0
DS1216E.DATA .BS 8 Reverted YY MM DD Day HH mm SS CS
*DS1216E.DATA .BS 8 Reverted YY MM DD Day HH mm SS CS
*--------------------------------------
NSCDRV.B.END .EQ *
NSCDRV.SIZE .EQ NSCDRV.B.END-NSCDRV.B.START