83Plus:BCALLs:4C99

Synopsis

Unofficial Name: AppSetup

BCALL Address: 4C99

Cleans up flags and hooks before running a Flash application.

Inputs

• Set bit in iy+37h, iy+38h, and iy+39h corresponding to iy+34h, iy+35h, and iy+36h hook to uninstall that hook

Outputs

• bufferOnly,(iy+plotFlag3) reset
• appRunning,(iy+APIFlg) reset
• textFlags, APIFlg, apiFlg2, apiFlg3, apiFlg4, iy+37h/38h/39h all zeroed out

Destroys

• All

Example

Run Flash application "MyApp" without the GetCSC hook:

    set 0,(iy+37h) ;0,(iy+34h) is GetCSC hook active flag
    ld hl,sMyApp
    ld de,progToEdit
    ld bc,8
    ldir
    B_CALL AppSetup
    B_CALL ExecuteApp
sMyApp:
    DB "MyApp   "