mirror of
https://github.com/dwsJason/gslaplay.git
synced 2024-11-25 10:30:52 +00:00
Player Actually Plays a sample Animation
This commit is contained in:
JASON-6700K\jandersen
parent
ef1d637e36
commit
4a2db30d21
@ -15,7 +15,7 @@
|
||||
sna start ; segment name
|
||||
*----------------------------------------------
|
||||
asm play.s
|
||||
ds 0 ; padding
|
||||
ds 0 ; padding
|
||||
knd #$1100 ; kind
|
||||
ali None ; alignment
|
||||
lna play ; load name
|
||||
|
||||
94
asm/play.s
94
asm/play.s
@ -44,55 +44,79 @@
|
||||
; rel
|
||||
dsk play.l
|
||||
|
||||
;
|
||||
; Defines, for the list of allocated memory banks
|
||||
;
|
||||
banks_count equ $80
|
||||
banks_data equ $82
|
||||
|
||||
|
||||
player ent
|
||||
org $0
|
||||
mx %00
|
||||
phb
|
||||
sep #$30
|
||||
sta srcbank+2 ; self modify the code for mvn
|
||||
sta read_opcode+3 ; data stream reader
|
||||
sta dictionary_offset+3 ; opcode stream reader
|
||||
sep #$20 ; preserve X
|
||||
sta <srcbank+2 ; self modify the code for mvn
|
||||
sta <read_opcode+3 ; data stream reader
|
||||
sta <dictionary_offset+3 ; opcode stream reader
|
||||
rep #$31
|
||||
ldy #$2000 ; it's a new frame, cursor starts at beginning of SHR
|
||||
|
||||
stz <banks_index
|
||||
* stz <frames
|
||||
|
||||
bra read_opcode
|
||||
*frames dw 0
|
||||
|
||||
extended_command
|
||||
|
||||
beq :source_skip_next_bank
|
||||
lsr
|
||||
bcs :not_end_of_frame
|
||||
lsr
|
||||
bcs :end_of_file
|
||||
|
||||
* ; end of frame
|
||||
ldy #$2000
|
||||
; check elapsed ticks (need at least 1)
|
||||
; For now just inline vsync (preferable to check the number of
|
||||
; if jiffy that have elapsed, because if the animation uses more than
|
||||
; roughly 10% of the screen we don't want to sync here
|
||||
|
||||
|
||||
* ; check elapsed ticks (need at least 1)
|
||||
* ; For now just inline vsync (preferable to check the number of
|
||||
* ; if jiffy that have elapsed, because if the animation uses more than
|
||||
* ; roughly 10% of the screen we don't want to sync here
|
||||
* lda <frames
|
||||
* inc
|
||||
* sta <frames
|
||||
* cmp #2
|
||||
* bge :end_of_file
|
||||
*
|
||||
bra read_opcode
|
||||
|
||||
:end_of_file
|
||||
plb ; restore bank
|
||||
rtl
|
||||
|
||||
:not_end_of_frame
|
||||
beq :end_of_file
|
||||
:source_skip_next_bank
|
||||
*
|
||||
* If data is sequential in memory
|
||||
*
|
||||
*
|
||||
* ; source data, new bank
|
||||
* inc <read_opcode+3 ; 6
|
||||
* inc <dictionary_offset+3 ; 6
|
||||
* inc <srcbank+2 ; 6
|
||||
*
|
||||
|
||||
cmp #1
|
||||
bne :not_new_bank
|
||||
|
||||
;sep #$30 ; 3
|
||||
;lda <read_opcode+3 ; 3
|
||||
;inc ; 2
|
||||
;sta <read_opcode+3 ; 3
|
||||
;sta <dictionary_offset+3 ; 3
|
||||
;sta <srcbank+2 ; 3
|
||||
;rep #$31 ; 3
|
||||
|
||||
; source data, new bank
|
||||
inc <read_opcode+3 ; 6
|
||||
inc <dictionary_offset+3 ; 6
|
||||
inc <srcbank+2 ; 6
|
||||
*
|
||||
* Our Banks of Data are in the order
|
||||
* they were allocated, so this is a little
|
||||
* more complicated
|
||||
*
|
||||
sep #$20 ; preserve Y, by leaving X long
|
||||
ldx <banks_index
|
||||
inx
|
||||
stx <banks_index
|
||||
lda <banks_data,x
|
||||
sta <srcbank+2 ; self modify the code for mvn
|
||||
sta <read_opcode+3 ; data stream reader
|
||||
sta <dictionary_offset+3 ; opcode stream reader
|
||||
rep #$31
|
||||
|
||||
; start of new bank
|
||||
ldx #0
|
||||
@ -119,14 +143,14 @@ dictionary_copy
|
||||
lsr
|
||||
bcs cursor_skip
|
||||
|
||||
sta temp
|
||||
sta <temp
|
||||
|
||||
stx dictionary_offset+1
|
||||
stx <dictionary_offset+1
|
||||
dictionary_offset
|
||||
ldal $000000
|
||||
tax
|
||||
|
||||
lda temp
|
||||
lda <temp
|
||||
; dictionary copy
|
||||
mvn $01,$01
|
||||
|
||||
@ -137,10 +161,12 @@ dictionary_offset
|
||||
bra read_opcode
|
||||
|
||||
cursor_skip
|
||||
sty temp
|
||||
adc temp
|
||||
sty <skip_amount+1
|
||||
skip_amount
|
||||
adc #$0000
|
||||
tay
|
||||
bra read_opcode
|
||||
|
||||
banks_index dw 0
|
||||
temp dw 0
|
||||
|
||||
|
||||
203
asm/shell.s
203
asm/shell.s
@ -17,6 +17,14 @@
|
||||
ext player
|
||||
|
||||
|
||||
;
|
||||
; Defines, for the list of allocated memory banks
|
||||
;
|
||||
banks_count equ $80
|
||||
banks_data equ $82
|
||||
|
||||
|
||||
|
||||
vidmode = $8080 ;Video mode for QD II (320) ($8000)
|
||||
;640 mode ($8080)
|
||||
|
||||
@ -49,6 +57,14 @@ SetRes sep $30 ; 8-bit mode
|
||||
pla ;retrieve our program ID
|
||||
sta ProgID
|
||||
|
||||
;-------------------------------------------------------------------------------
|
||||
;
|
||||
; Initialize List of memory Banks
|
||||
;
|
||||
stz <banks_count
|
||||
|
||||
|
||||
|
||||
PushLong #0 ;result space
|
||||
lda ProgID ;user ID
|
||||
pha
|
||||
@ -131,6 +147,9 @@ DoMenu
|
||||
sta p:rbuf+2
|
||||
sta iobuff+2
|
||||
|
||||
; A contains bank address to add
|
||||
jsr AddBank
|
||||
|
||||
|
||||
* PushLong #0
|
||||
* PushPtr ExampleM
|
||||
@ -467,8 +486,9 @@ DoOpen
|
||||
bcc :lup
|
||||
|
||||
_Open p:open
|
||||
bcs :trouble
|
||||
|
||||
bcc :read_filesize
|
||||
brl :trouble
|
||||
:read_filesize
|
||||
lda p:open
|
||||
sta p:read
|
||||
sta p:get_eof
|
||||
@ -476,6 +496,7 @@ DoOpen
|
||||
_GET_EOF p:get_eof
|
||||
bcc :eof_seems_good
|
||||
:err_close
|
||||
jsr FreeBanks
|
||||
_Close p:close
|
||||
bra :trouble
|
||||
|
||||
@ -497,30 +518,73 @@ DoOpen
|
||||
; 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
|
||||
ldx p:eof+2
|
||||
jsr getmem
|
||||
bcs :err_close
|
||||
|
||||
; while banks_count < required_banks
|
||||
|
||||
lda p:eof+2
|
||||
inc
|
||||
sta :required_banks
|
||||
|
||||
]loop
|
||||
lda <banks_count
|
||||
cmp :required_banks
|
||||
bcs :we_have_memory
|
||||
|
||||
; jsl dereference
|
||||
; sta p:rbuf
|
||||
; stx p:rbuf+2
|
||||
; Ask for 64K
|
||||
lda #$0000
|
||||
ldx #$0001
|
||||
jsr getmem
|
||||
bcs :mem_failed
|
||||
|
||||
; lda p:eof
|
||||
; ldx p:eof+2
|
||||
; sta p:rsize
|
||||
; stx p:rsize+2
|
||||
jsl dereference
|
||||
|
||||
; _Read p:read
|
||||
; bcs :err_close
|
||||
txa
|
||||
jsr AddBank
|
||||
|
||||
bra ]loop
|
||||
|
||||
|
||||
:mem_failed
|
||||
jsr FreeBanks
|
||||
|
||||
; Pop up an Alert
|
||||
|
||||
bra :err_close
|
||||
|
||||
:we_have_memory
|
||||
|
||||
; Read in the File
|
||||
|
||||
; Size 64k at a time
|
||||
stz p:rsize
|
||||
lda #$0001
|
||||
sta p:rsize+2
|
||||
|
||||
ldx #0
|
||||
stx p:rbuf+0
|
||||
]read_loop
|
||||
lda <banks_data,x
|
||||
and #$00FF
|
||||
sta p:rbuf+2
|
||||
|
||||
phx
|
||||
_Read p:read
|
||||
plx
|
||||
|
||||
bcs :err_close
|
||||
|
||||
inx
|
||||
cpx :required_banks
|
||||
bcc ]read_loop
|
||||
|
||||
:close_exit
|
||||
_Close p:close
|
||||
bcs :trouble
|
||||
brl PlayAnimation
|
||||
|
||||
:temp dw 0
|
||||
:required_banks
|
||||
:temp
|
||||
dw 0
|
||||
|
||||
:trouble
|
||||
pha
|
||||
@ -529,7 +593,6 @@ DoOpen
|
||||
jsl $e10000
|
||||
rtl
|
||||
|
||||
|
||||
:message str 'Open GS Lzb Anim:'
|
||||
|
||||
:filter dw 0 ; (count 0/no filter), set to 1 for only show s16 files
|
||||
@ -557,52 +620,56 @@ p:where adrl $1c000 ;about 108k into file
|
||||
|
||||
|
||||
|
||||
PlayAnimation
|
||||
rts
|
||||
PlayAnimation mx %00
|
||||
|
||||
; ha, this has to parse the headers
|
||||
; before it can play the animation
|
||||
|
||||
; copy player to the Direct Page
|
||||
|
||||
lda #127 ; player is really only about 96 bytes
|
||||
ldx #player
|
||||
phd
|
||||
ply
|
||||
sty :play+1
|
||||
sty :init+1
|
||||
lda #127 ; player is less than 128 bytes
|
||||
ldx #player
|
||||
phd
|
||||
ply
|
||||
sty :play+1
|
||||
sty :init+1
|
||||
|
||||
mvn ^player,$00
|
||||
mvn ^player,$00
|
||||
|
||||
phk
|
||||
plb
|
||||
phk
|
||||
plb
|
||||
|
||||
; Pointer to the INITial Frame Data
|
||||
lda #28 ; Header of file + Header of INIT Frame
|
||||
ldx p:rbuf+2
|
||||
; Pointer to the INITial Frame Data
|
||||
lda <banks_data
|
||||
and #$00FF
|
||||
sta $FE
|
||||
|
||||
ldx #28 ; Header of file + Header of INIT Frame
|
||||
|
||||
; X = Low
|
||||
; A = High
|
||||
|
||||
:init jsl $000000 ; for the first frame
|
||||
|
||||
|
||||
; load up a pointer to data
|
||||
:loop
|
||||
lda p:rbuf
|
||||
sta $F0
|
||||
lda p:rbuf+2
|
||||
sta $F2
|
||||
stz $FC
|
||||
|
||||
ldy #24
|
||||
lda [$F0],y
|
||||
clc
|
||||
adc #20
|
||||
ldy #24
|
||||
lda [$FC],y
|
||||
clc
|
||||
adc #28 ; 20 byte header + 8 bytes skip into the ANIM Block
|
||||
tax
|
||||
|
||||
;lda p:rbuf
|
||||
ldx p:rbuf+2
|
||||
lda $FE
|
||||
|
||||
; play the animation
|
||||
; play the animation
|
||||
; X = Low
|
||||
; A = High
|
||||
|
||||
:play jsl $000000
|
||||
|
||||
bra :loop
|
||||
bra :loop
|
||||
|
||||
rts
|
||||
|
||||
@ -618,3 +685,47 @@ DoClose
|
||||
text
|
||||
str "Written By: Jason Andersen and Steven Chiang"
|
||||
|
||||
********************************************************************************
|
||||
*
|
||||
* Append a Bank to the list
|
||||
*
|
||||
AddBank mx %00
|
||||
ldx <banks_count
|
||||
sta <banks_data,x
|
||||
inx
|
||||
stx <banks_count
|
||||
rts
|
||||
|
||||
********************************************************************************
|
||||
*
|
||||
* Free Memory, and Clear Bank List
|
||||
*
|
||||
FreeBanks mx %00
|
||||
|
||||
]loop
|
||||
ldx <banks_count
|
||||
dex
|
||||
bmi :done
|
||||
stx <banks_count
|
||||
|
||||
ldy #0
|
||||
phy ; space for result
|
||||
phy
|
||||
|
||||
lda <banks_data,x
|
||||
and #$00FF
|
||||
phy ; memory address high
|
||||
phy ; memory address low
|
||||
|
||||
ldx #$1A02 ; FindHandle
|
||||
jsl tool
|
||||
|
||||
ldx #$1002 ; DisposeHandle
|
||||
jsl tool
|
||||
|
||||
bra ]loop
|
||||
|
||||
:done
|
||||
rts
|
||||
|
||||
rts
|
||||
|
||||
Loading…
Reference in New Issue
Block a user