122 lines
3.3 KiB
ArmAsm
122 lines
3.3 KiB
ArmAsm
REL
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DSK MAINSEG
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use Locator.Macs
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use Load.Macs
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use Mem.Macs
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use Misc.Macs
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use Util.Macs
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use EDS.GSOS.Macs
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use GTE.Macs
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mx %00
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ScreenX equ 0
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ScreenY equ 2
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; Typical init
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phk
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plb
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sta UserId ; GS/OS passes the memory manager user ID for the aoplication into the program
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_MTStartUp ; GTE requires the miscellaneous toolset to be running
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jsr GTEStartUp ; Load and install the GTE User Tool
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; Initialize the graphics screen to a 256x160 playfield
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pea #256
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pea #160
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_GTESetScreenMode
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; Load a tileset in from an uncompressed $C1 picture. The top-left 256x128 rectangle is used
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; to populate the 512 tiles.
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; Manually fill in the 41x26 tiles of the TileStore with a test pattern.
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; Set the origin of the screen
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stz ScreenX
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stz ScreenY
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; Very simple actions
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:loop
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pha ; space for result, with pattern
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_GTEReadControl
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pla
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and #$00FF
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cmp #'q'
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beq :exit
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pei ScreenX
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pei ScreenY
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_GTESetBG0Origin
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; _GTERender
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inc ScreenX ; Just keep incrementing, it's OK
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bra :loop
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; Shut down everything
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:exit
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_GTEShutDown
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_QuitGS qtRec
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qtRec adrl $0000
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da $00
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; Load the GTE User Tool and install it
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GTEStartUp
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pea $0000
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_LoaderStatus
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pla
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pea $0000
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pea $0000
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pea $0000
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pea $0000
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pea $0000 ; result space
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lda UserId
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pha
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pea #^ToolPath
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pea #ToolPath
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pea $0001 ; do not load into special memory
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_InitialLoad
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bcc :ok1
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brk $01
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:ok1
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ply
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pla ; Address of the loaded tool
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plx
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ply
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ply
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pea $8000 ; User toolset
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pea $00A0 ; Set the tool set number
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phx
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pha ; Address of function pointer table
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_SetTSPtr
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bcc :ok2
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brk $02
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:ok2
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clc ; Give GTE a page of direct page memory
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tdc
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adc #$0100
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pha
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pea $0000 ; No extra capabilities
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lda UserId ; Pass the userId for memory allocation
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pha
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_GTEStartUp
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bcc :ok3
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brk $03
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:ok3
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rts
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MasterId ds 2
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UserId ds 2
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ToolPath str '1/Tool160' |