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https://github.com/a2-4am/pitch-dark.git
synced 2025-02-07 12:31:00 +00:00
update z5u to match z5
This commit is contained in:
Peter Ferrie
parent
77a14fecc4
commit
b04c9a843d
@ -40,7 +40,7 @@ tmp = $8
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;seeking with aligned_read=1 requires non-zero offset
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check_chksum = 0 ;set to 1 to enforce checksum verification for floppies
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allow_subdir = 0 ;set to 1 to allow opening subdirectories to access files
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might_exist = 0 ;set to 1 if file is not known to always exist already
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might_exist = 1 ;set to 1 if file is not known to always exist already
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;makes use of status to indicate success or failure
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allow_aux = 0 ;set to 1 to allow read/write directly to/from aux memory
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;requires load_high to be set for arbitrary memory access
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@ -366,8 +366,10 @@ slot lda $cfff
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bne okay80
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skip80
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lda #$2c
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sta call80
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lda #$93
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sta call80+1
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lda #$fe
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sta call80+2
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lda #$df
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sta inversemask+1
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lda #7
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@ -395,8 +397,7 @@ skipupper
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dey
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bne -
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txa
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clc
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adc #$af
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ora #$b0
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sta callback3+1
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lda $914
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sta loadcall1+1
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@ -408,6 +409,21 @@ skipupper
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sta $915
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+
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ldy #quit_e-waitkey
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- lda hookquit-1, y
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sta waitkey-1, y
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dey
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bne -
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lda #<waitkey
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sta $f652
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lda #>waitkey
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sta $f653
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lda #<quit
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sta $f661
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lda #>quit
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sta $f662
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ldy #save_end-saveme
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- lda saveme-1, y
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@ -415,12 +431,23 @@ skipupper
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dey
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bne -
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ldy #slot_end-saveslot
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- lda saveslot-1, y
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sta $d7f2, y
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dey
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bne -
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lda #<brand
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sta $ddae
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lda #>brand
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sta $ddaf
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;skip suffix handling if not present
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ldy $2006
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lda $2006-2,y
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cmp '.'
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bne ++
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inc $2006
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lda #'V'
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sta $2006+1,y
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@ -433,13 +460,23 @@ skipupper
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sta hddsavetreelo
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lda hddgametreehi
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sta hddsavetreehi
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dec $2006
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;disable save if no .sav file exists
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lda status
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beq +
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lda #$38 ;sec
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sta $300
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lda #$60 ;rts
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sta $301
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+ dec $2006
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ldy $2006
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lda #'5'
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sta $2006,y
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lda #'Z'
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sta $2006-1,y
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jsr hddopendir
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++ jsr hddopendir
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jmp entry
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call80 jsr $c300
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@ -453,7 +490,21 @@ call80 jsr $c300
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sta $37
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rts
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saveslot lda #'P'
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sta $50
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lda #'D'
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sta $51
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lda $e7
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ora #$30
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sta $52
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rts
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slot_end
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brand jsr $db53
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lda #$53
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sta $ddae
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lda #$db
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sta $ddaf
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lda #$17
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sta $25
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lda #0
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@ -507,13 +558,17 @@ hddreaddir1
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} else { ;ver_02 = 0
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stz adrlo
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} ;ver_02
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ldy #>hdddirbuf
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sty adrhi
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jsr hddseekrd
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jsr hddreaddirsec
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;include volume directory header in count
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hddreaddir
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!if might_exist = 1 {
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ldx hdddirbuf + FILE_COUNT ;assuming only 256 files per subdirectory
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inx
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stx entries
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} ;might_exist
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hddfirstent lda #NAME_LENGTH
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sta bloklo
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lda #>(hdddirbuf - 1)
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@ -523,7 +578,16 @@ hddfirstent lda #NAME_LENGTH
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hddnextent1 inc blokhi
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hddnextent ldy #0
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!if allow_trees = 1 {
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!if (might_exist + allow_trees) > 0 {
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lda (bloklo), y
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!if might_exist = 1 {
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sty status
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;skip deleted entries without counting
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and #MASK_ALL
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beq +
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} ;might_exist
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lda (bloklo), y
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;remember type
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@ -538,7 +602,7 @@ hddnextent ldy #0
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sta adrhi
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bit adrhi
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php
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} ;allow_trees
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} ;might_exist or allow_trees
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;match name lengths before attempting to match names
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@ -549,11 +613,19 @@ hddnextent ldy #0
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- cmp $2006, y
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beq hddfoundname
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;match failed, check if any directory entries remain
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!if allow_trees = 1 {
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plp
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} ;allow_trees
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!if might_exist = 1 {
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dec entries
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bne +
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inc status
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rts
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} ;might_exist
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;match failed, move to next directory in this block, if possible
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;move to next directory in this block, if possible
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+ clc
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lda bloklo
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@ -567,7 +639,12 @@ hddnextent ldy #0
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ldx hdddirbuf + NEXT_BLOCK_LO
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lda hdddirbuf + NEXT_BLOCK_HI
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!if might_exist = 1 {
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jsr hddreaddirsec
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bcc hddfirstent
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} else { ;might_exist
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bcs hddreaddir1
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} ;might_exist
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hddfoundname iny
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lda (bloklo), y
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@ -1468,16 +1545,16 @@ hddreaddirsel
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asl reqcmd
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lsr reqcmd
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} ;allow_multi
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} ;rwts_mode
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hddreaddirsec
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!if allow_trees = 0 {
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!if allow_trees = 0 {
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hddreaddirsect ldy #>hdddirbuf
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} else { ;allow_trees = 1
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} else { ;allow_trees = 1
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ldy #>hdddirbuf
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hddreaddirsect
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} ;allow_trees
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} ;allow_trees
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sty adrhi
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} ;rwts_mode
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hddseekrd ldy #cmdread
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!if (aligned_read + enable_write) > 1 {
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hddseekrdwr sty command
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@ -1818,8 +1895,22 @@ xrestore
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!byte $d2,$c5,$d3,$d4,$cf,$d2,$c5,$8d
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callback_e
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}
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hookquit
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!pseudopc $2d9 {;;-(quit_e-waitkey) {
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waitkey
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lda $c010
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- lda $c000
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bpl -
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quit lda $c081
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jmp $faa6
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quit_e
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}
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!if verbose_info = 1 {
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!warn "base=",casemap-(callback_e-callback1)
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!warn "base=",casemap-((quit_e-waitkey)+(callback_e-callback1))
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!warn "quit=",casemap-(quit_e-waitkey)
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}
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unpack ;unpacker entrypoint
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