;license:MIT ;(c) 2018-2020 by 4am ; ; credits page ; ; Public functions ; - Credits ; - Help ; ;------------------------------------------------------------------------------ ; Credits ; display credits page and wait ; ; in: none ; out: C clear ; all other flags and registers clobbered ;------------------------------------------------------------------------------ Credits jsr LoadFile ; load credits text into $8000 !word kRootDirectory !word kCreditsFile !word $8000 -- jsr ForceHGRMode jsr ClearOffscreen lda OffscreenPage ror ; draw on offscreen page +LDADDR $8000 tax - jsr DrawPage ; draw credits jsr ShowOtherPage ; show credits jsr WaitForKeyFor30Seconds; wait bit CLEARKBD ; don't care about key cmp #$81 ; Ctrl-A = about beq Credits cmp #$83 ; Ctrl-C = toggle cheat mode bne + jsr ToggleCheat + sec ; if called from search mode, tell caller to refresh rts ;------------------------------------------------------------------------------ ; Help ; display per-game or global help page and wait ; ; in: none ; out: see above ;------------------------------------------------------------------------------ Help jsr GetGameToLaunch bcs @global +ST16 @fname jsr LoadFile !word kGameHelpDirectory @fname !word $FDFD ; SMC !word $8000 clc bcc -- ; always branches @global jsr LoadFile ; load help text into $8000 !word kRootDirectory !word kHelpTextFile !word $8000 jsr LoadHelpOffscreen ; load fancy backdrop lda OffscreenPage ror ; draw on offscreen page +LDADDR $8000 ldx #8 bne - ; always branches