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26ca136cd6
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140
src/launch.a
140
src/launch.a
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@ -7,30 +7,65 @@
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; - ClearInterpreterOptions
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; - SetInterpreterOptions
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; - SetInterpreterOptionsExceptForce40
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; - LoadInterpreter
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; - LaunchInterpreter
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; - LaunchInterpreterWithGame
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; - LaunchInterpreterWithHints
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;
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kOnBeyondOptionsStruct = $0300
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kOnBeyondColumns = $0300
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kOnBeyondCase = $0301
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kOnBeyondAutoRestore = $0302
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kOnBeyondScriptToFile = $0303
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kOnBeyondAutoScript = $0304
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kOnBeyondWarnMissing = $0305
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kOnBeyondChecksum = $0306
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;------------------------------------------------------------------------------
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; ClearInterpreterOptions
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; clear options script and make checksum invalid
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;
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; in: none
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; out: A/Y clobbered
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; X preserved
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; all flags clobbered
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;------------------------------------------------------------------------------
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ClearInterpreterOptions
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ldy #6
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lda #0
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- sta $0300,y
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- sta kOnBeyondOptionsStruct,y
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dey
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bpl -
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rts
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;------------------------------------------------------------------------------
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; SetInterpreterOptions
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; set options struct based on global preferences store
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;
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; in: none
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; out: all registers and flags clobbered
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;------------------------------------------------------------------------------
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SetInterpreterOptions
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jsr okvs_get
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!word gGlobalPrefsStore
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!word kForce40
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jsr okvs_as_boolean
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beq +
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beq SetInterpreterOptionsExceptForce40
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lda #$CE
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!byte $2C
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+
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; execution falls through here
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;------------------------------------------------------------------------------
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; SetInterpreterOptionsExceptForce40
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; set options struct based on global preferences store, except always specify
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; 80-column mode (used to launch PRIZM hint files)
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;
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; in: none
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; out: all registers and flags clobbered
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;------------------------------------------------------------------------------
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SetInterpreterOptionsExceptForce40
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lda #$D9
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sta $0300 ; 40/80 columns
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sta kOnBeyondColumns
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jsr okvs_get
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!word gGlobalPrefsStore
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!word kForceUpper
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@ -39,10 +74,10 @@ SetInterpreterOptionsExceptForce40
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lda #0
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!byte $2C
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+ lda #1
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sta $0301 ; case
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sta kOnBeyondCase
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lda #$FF
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sta $0302 ; auto-restore
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lda #$FF ; TODO this will eventually be set based on 'Resume Game' screen
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sta kOnBeyondAutoRestore
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jsr okvs_get
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!word gGlobalPrefsStore
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@ -52,7 +87,7 @@ SetInterpreterOptionsExceptForce40
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lda #1
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!byte $2C
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+ lda #0
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sta $0303 ; script-to-file
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sta kOnBeyondScriptToFile
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jsr okvs_get
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!word gGlobalPrefsStore
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@ -62,27 +97,35 @@ SetInterpreterOptionsExceptForce40
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lda #1
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!byte $2C
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+ lda #0
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sta $0304 ; auto-script
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sta kOnBeyondAutoScript
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lda #1
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sta $0305 ; warn on missing .sav files
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lda #0 ; never warn, YOLO
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sta kOnBeyondWarnMissing
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lda #$A5
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eor $0300
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eor $0301
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eor $0302
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eor $0303
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eor $0304
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eor $0305
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sta $0306
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eor kOnBeyondColumns
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eor kOnBeyondCase
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eor kOnBeyondAutoRestore
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eor kOnBeyondScriptToFile
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eor kOnBeyondAutoScript
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eor kOnBeyondWarnMissing
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sta kOnBeyondChecksum
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rts
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.playError
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jmp SoftBell
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LaunchInterpreter
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;------------------------------------------------------------------------------
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; LaunchInterpreterWithGame
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; load interpreter and launch it with a game based on global preferences store
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;
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; in: current ProDOS prefix is the same as the PITCH.DARK file
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; out: returns with C set if interpreter could not be loaded or game
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; directory could not be found
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; otherwise does not return (calls ExitWeeGUI and jumps to interpreter)
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; gPathname clobbered
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;------------------------------------------------------------------------------
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LaunchInterpreterWithGame
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jsr SaveGlobalPreferences
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jsr LoadInterpreter
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bcs .playError
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bcs .launchError
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jsr ResetPath
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+LDADDR kGameRootDirectory
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@ -91,12 +134,12 @@ LaunchInterpreter
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jsr okvs_get
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!word gGlobalPrefsStore
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!word kLastPlayed
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+STAY +
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+STAY + ; A/Y contains address
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jsr AddToPath
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jsr SetPrefix ; set ProDOS prefix to game directory
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!word gPathname
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bcs .playError
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bcs .launchError
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jsr okvs_get
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!word gGlobalPrefsStore
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@ -106,7 +149,51 @@ LaunchInterpreter
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jsr ExitWeeGUI ; shut down WeeGUI
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jsr SetInterpreterOptions ; set options struct at $300
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jmp kSystemAddress ; exit via interpreter
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.launchError
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jmp SoftBell
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;------------------------------------------------------------------------------
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; LaunchInterpreterWithHints
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; load interpreter and launch it with the hints file for the current game
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;
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; in: current ProDOS prefix is the same as the PITCH.DARK file
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; out: returns with C set if interpreter could not be loaded or hints
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; directory could not be found
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; otherwise does not return (calls ExitWeeGUI and jumps to interpreter)
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; gPathname clobbered
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;------------------------------------------------------------------------------
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LaunchInterpreterWithHints
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jsr SaveGlobalPreferences
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jsr LoadInterpreter
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bcs .launchError
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jsr ResetPath
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+LDADDR kHintsRootDirectory
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jsr AddToPath
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jsr SetPrefix
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!word gPathname
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bcs .launchError
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jsr okvs_get
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!word gGlobalPrefsStore
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!word kLastPlayed
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jsr SetStartupPath ; store hints filename at $2006
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jsr ExitWeeGUI
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jsr SetInterpreterOptionsExceptForce40
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jmp kSystemAddress
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;------------------------------------------------------------------------------
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; LoadInterpreter
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; load interpreter and launch it with the hints file for the current game
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;
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; in: current ProDOS prefix is the same as the ONBEYOND.SYSTEM file
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; out: C clear if success
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; C set if interpreter could not be loaded
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; all other registers and flags clobbered
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; gPathname clobbered
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;------------------------------------------------------------------------------
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LoadInterpreter
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jsr ResetPath
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+LDADDR .interpreterFilename
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@ -117,6 +204,7 @@ LoadInterpreter
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!word kSystemAddress
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!word kProDOSFileBuffer
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rts
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.interpreterFilename
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!byte 15
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!raw "ONBEYOND.SYSTEM"
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@ -119,5 +119,15 @@ LoadGameInfo
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!word addrOptions
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!byte 0
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jsr okvs_get ; get shortname of current game
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!word gGlobalPrefsStore
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!word kLastPlayed
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+STAY + ; A/Y contains address
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jsr okvs_get ; get selected version of this game
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!word gGlobalPrefsStore
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+ !word $FDFD ; SMC
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; +STAY + ; A/Y contains address
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rts
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}
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@ -262,31 +262,8 @@ callback_boxart
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jmp SoftBell
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}
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!zone {
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callback_clues
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jsr SaveGlobalPreferences
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jsr LoadInterpreter
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bcs .cluesError
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; change prefix to folder of file we want the interpreter to open
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jsr ResetPath
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+LDADDR kHintsRootDirectory
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jsr AddToPath
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jsr SetPrefix
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!word gPathname
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bcs .cluesError
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; put just the filename at $2006
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jsr okvs_get
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!word gGlobalPrefsStore
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!word kLastPlayed
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jsr SetStartupPath
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; shutdown WeeGUI and transfer control to interpreter
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jsr ExitWeeGUI
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jsr SetInterpreterOptionsExceptForce40
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jmp kSystemAddress
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.cluesError
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jmp SoftBell
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}
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jmp LaunchInterpreterWithHints
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callback_play
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jmp LaunchInterpreter
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jmp LaunchInterpreterWithGame
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