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https://github.com/lscharen/iigs-game-engine.git
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Thank to Kelvin Sherlock for pointing out that the source files were not setting the register state directive
This commit is contained in:
Lucas Scharenbroich
parent
9692277677
commit
1f9f2aee0c
@ -12,10 +12,14 @@ _GTEStartUp MAC
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UserTool $02A0
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<<<
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mx %00
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; Typical init
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phk
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plb
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sta UserId ; GS/OS passed the memory manager user ID for the aoplication into the program
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jsr ToolStartUp ; Start up the basic tools: Locator, Memory Manager, Misc
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jsr GTEStartUp
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@ -27,19 +31,23 @@ qtRec adrl $0000
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da $00
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ToolStartUp
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_TLStartUp ; normal tool initialization
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pha
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_MMStartUp
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pla
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sta MasterId ; our master handle references the memory allocated to us
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ora #$0100 ; set auxID = $01 (valid values $01-0f)
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sta UserId ; any memory we request must use our own id
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; _TLStartUp ; normal tool initialization
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; pha
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; _MMStartUp
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; pla
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; sta MasterId ; our master handle references the memory allocated to us
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; ora #$0100 ; set auxID = $01 (valid values $01-0f)
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; sta UserId ; any memory we request must use our own id
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_MTStartUp
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_MTStartUp ; just start up the miscellaneous tools
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rts
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; Load the GTE User Tool and register 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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@ -52,9 +60,13 @@ GTEStartUp
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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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pea $0001 ; GS/OS string for the argument
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_InitialLoad2
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; pea $0001 ; GS/OS string for the argument
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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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@ -66,7 +78,10 @@ GTEStartUp
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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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@ -74,10 +89,12 @@ GTEStartUp
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lda UserId
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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 strl '9:GTETool'
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ToolPath str '1/GTETool'
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@ -88,10 +88,7 @@ Overlay EXT
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; A = memory manager userId
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; X = tool number
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_CoreStartUp
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sta UserId ; This is the first thing to do
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stx ToolNum
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jsr IntStartUp ; Enable certain iterrupts
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jsr IntStartUp ; Enable certain interrupts
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jsr InitMemory ; Allocate and initialize memory for the engine
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jsr EngineReset ; All of the resources are allocated, put the engine in a known state
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39
src/Tool.s
39
src/Tool.s
@ -14,6 +14,8 @@
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ToStrip equ $E10184
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mx %00
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_CallTable
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adrl {_CTEnd-_CallTable}/4
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adrl _TSBootInit-1
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@ -42,38 +44,35 @@ _TSBootInit
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; StartUp(dPageAddr, userId)
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_TSStartUp
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rtll = 1
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rtl2 = rtl1+3
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userId = 7
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zpToUse = userId+2
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lda zpToUse,s ; Get the direct page address
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phd ; Save the current direct page
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tcd ; Set to our working direct page space
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txa
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and #$00FF ; Get just the tool number
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tax
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and #$00FF ; Get just the tool number
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sta ToolNum
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lda userId,s ; Get the userId for memory allocations
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tay
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lda zpToUse,s ; Get the direct page address
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lda userId+2,s ; Get the userId for memory allocations
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sta UserId
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phd ; Save the current direct page
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tcd ; Set to our working direct page space
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tya ; A = memory manager user Id, X = tool number
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jsr _CoreStartUp ; Initialize the library
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jsr _CoreStartUp ; Initialize the library
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; SetWAP(userOrSystem, tsNum, waptPtr)
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pea #$8000 ; $8000 = user tool set
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pei ToolNum ; Push the tool number from the direct page
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pea $0000 ; High word of WAP is zero (bank 0)
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phd ; Low word of WAP is the direct page
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pea #$8000 ; $8000 = user tool set
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pei ToolNum ; Push the tool number from the direct page
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pea $0000 ; High word of WAP is zero (bank 0)
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phd ; Low word of WAP is the direct page
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_SetWAP
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pld ; Restore the caller's direct page
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pld ; Restore the caller's direct page
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lda #0
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clc
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rtl
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ldx #0 ; No error
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ldy #4 ; Remove the 4 input bytes
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jml ToStrip
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_TSShutDown
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cmp #0 ; Acc is low word of the WAP (direct page)
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@ -1,3 +1,5 @@
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; sprite stamp pixel data
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spritedata ENT
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ds 65535
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; ds 65535
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ds 65536
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@ -1,3 +1,5 @@
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; sprite stamp masks
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spritemask ENT
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ds 65535
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; ds 65535
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ds 65536
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@ -1,3 +1,5 @@
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; Bank of memory that holds the 8x8 tile data
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tiledata ENT
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ds 65535
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; ds 65535
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ds 65536
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@ -1,3 +1,4 @@
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; Bank of memory that holds the core sprite and tile store data structures
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TileStore ENT
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ds 65535
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; ds 65535
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ds 65536
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