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Z5 auto-restore

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This commit is contained in:
Peter Ferrie 2018-02-19 21:39:11 -08:00
parent ac1a5d523a
commit 7fc780daa3
1 changed files with 97 additions and 37 deletions
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134
src/z5/z5.s
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@ -343,10 +343,16 @@ slot lda $cfff
stx $302 ;no load
+
ldy #casemap_e-casemap
- lda xcasemap-1, y
sta casemap-1, y
dey
bne -
lda #<call80
sta $ddcc
sta $965
lda #>call80
sta $ddcd
sta $966
ldx $300
cpx #$ce
@ -363,7 +369,7 @@ skip80
lda #$df
sta inversemask+1
lda #7
sta $dde0
sta $dda6
okay80
lda $301
@ -376,18 +382,27 @@ useupper
sta inversemask+1
skipupper
ldx $302
inx
beq +
ldy #callback_e-callback1
- lda hookkbd-1, y
sta callback1-1, y
dey
bne -
txa
clc
adc #$af
sta callback3+1
lda $914
sta loadcall1+1
lda $915
sta loadcall2+1
lda #<callback1
sta $914
lda #>callback1
sta $915
;; ldx $302
;; inx
;; beq +
;; lda $11de
;; sta loadcall1+1
;; lda $11df
;; sta loadcall2+1
;; lda #<callback1
;; sta $11de
;; lda #>callback1
;; sta $11df
+
ldy #save_end-saveme
@ -1439,29 +1454,6 @@ unrunit = unrelochdd + (* + 1 - reloc)
unrentry = unrelochdd + (* + 1 - reloc)
jmp $d1d1
casemap
cmp #8
beq bspace
cmp #$e1
bcc +
cmp #$fb
bcs +
normalmask
and #$ff
+ ldy $32
bmi +
cmp #$e1
bcc +
cmp #$fb
bcs +
inversemask
and #$ff
!byte $2c
bspace
lda #8
printchar
+ jmp $d1d1
hddcodeend
!if swap_zp = 1 {
zp_array !fill last_zp - first_zp
@ -1572,6 +1564,34 @@ hdddataend
} ;verbose_info
} ;PASS2
xcasemap !pseudopc $2dc {;;-(callback_e-callback1) {
casemap
cmp #8
beq bspace
cmp #$e1
bcc +
cmp #$fb
bcs +
normalmask
and #$ff
+ ldy $32
bmi +
ora #$80
cmp #$e1
bcc +
cmp #$fb
bcs +
inversemask
and #$ff
!byte $2c
bspace
lda #8
printchar
+ jmp $d1d1
casemap_e
}
!warn "case=",$300-(casemap_e-casemap)
saveme
!pseudopc $300 {
jsr swap_zpg
@ -1722,6 +1742,46 @@ readpart lda istree
}
save_end
hookkbd
!pseudopc $2aa {;;-(callback_e-callback1) {
callback1
ldx #<callback2
lda #$8d
bne setcall
callback2
cpy #$ff
beq callback3
ldx #<callback3
restpos
lda xrestore
inc restpos+1
cmp #$8d
beq setcall
rts
callback3
lda #$d1
ldx #<callback4
bne setcall
callback4
lda #$D9
loadcall2
ldx #$fd
stx $915
loadcall1
ldx #$0c
setcall
stx $914
rts
xrestore
!byte $d2,$c5,$d3,$d4,$cf,$d2,$c5,$8d
callback_e
}
!warn "base=",casemap-(callback_e-callback1)
unpack ;unpacker entrypoint
lda #0
sta last