Apple-2gs-SW/gslaplay
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shell: anim loading WIP

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dwsJason 2020-07-21 08:32:56 -04:00
parent ef8a8e0375
commit ef1d637e36
1 changed files with 42 additions and 16 deletions
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58
asm/shell.s
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@ -167,7 +167,7 @@ DoMenu
_InitCursor _InitCursor
JSR DoAbout ; Show this to the user before we get going... ;JSR DoAbout ; Show this to the user before we get going...
JSR DoOpen JSR DoOpen
* Command Processor * Command Processor
@ -304,7 +304,7 @@ getmem ent
:sizelo pea #$ffff ; Size in Bytes of Block 64k :sizelo pea #$ffff ; Size in Bytes of Block 64k
lda ProgID lda ProgID
pha pha
pea #%1100000000011100 ; Attributes gm_atr pea #%1100000000011100 ; Attributes
lda #0 lda #0
pha pha
pha ; Ptr to where Block is to begin pha ; Ptr to where Block is to begin
@ -491,22 +491,30 @@ DoOpen
* I've decided that using Tools to spawn a dialog with a loading meter * I've decided that using Tools to spawn a dialog with a loading meter
* is actually more work (mentally), than just stomping on the frame buffer * is actually more work (mentally), than just stomping on the frame buffer
* *
; need to allocate each bank separate, to guarantee
; the alignment for the player
; perhaps loop through, and store a list of allocated banks
; starting at $80 in the DP, so DP,x addressing can get at
; them in the player
lda p:eof lda p:eof
ldx p:eof+2 ldx p:eof+2
jsr getmem jsr getmem
bcs :err_close bcs :err_close
jsl dereference ; jsl dereference
sta p:rbuf ; sta p:rbuf
stx p:rbuf+2 ; stx p:rbuf+2
lda p:eof ; lda p:eof
ldx p:eof+2 ; ldx p:eof+2
sta p:rsize ; sta p:rsize
stx p:rsize+2 ; stx p:rsize+2
_Read p:read ; _Read p:read
bcs :err_close ; bcs :err_close
_Close p:close _Close p:close
bcs :trouble bcs :trouble
@ -548,11 +556,10 @@ p:setmark
p:where adrl $1c000 ;about 108k into file p:where adrl $1c000 ;about 108k into file
DoSave
rts
PlayAnimation PlayAnimation
rts
; ha, this has to parse the headers ; ha, this has to parse the headers
; before it can play the animation ; before it can play the animation
@ -563,21 +570,40 @@ PlayAnimation
phd phd
ply ply
sty :play+1 sty :play+1
sty :init+1
mvn ^player,$00 mvn ^player,$00
phk phk
plb plb
; Pointer to the INITial Frame Data
lda #28 ; Header of file + Header of INIT Frame
ldx p:rbuf+2
:init jsl $000000 ; for the first frame
; load up a pointer to data ; load up a pointer to data
:loop
lda p:rbuf lda p:rbuf
sta $F0
lda p:rbuf+2
sta $F2
ldy #24
lda [$F0],y
clc
adc #20
;lda p:rbuf
ldx p:rbuf+2 ldx p:rbuf+2
; play the animation ; play the animation
:play jsl $000000 :play jsl $000000
bra :loop
rts rts