Routines
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BE13: Switch To Normal Screen Output
Used by the routines at ClearScreen, ClearLines, SetDefaultScreenPosition, SetScreenPosition, PrintString, Print_RoomGraphic and Handler_UserInput.
Open the upper screen channel without disturbing the registers.
SwitchToNormalScreenOutput BE13 PUSH HL Save the registers and open the upper screen with CHAN_OPEN on stream 02.
BE14 PUSH DE
BE15 PUSH BC
BE16 PUSH AF
BE17 LD A,$02
BE19 CALL $1601
BE1C POP AF Restore AF, BC, DE and HL from the stack.
BE1D POP BC
BE1E POP DE
BE1F POP HL
BE20 RET Return.
View the equivalent code in;
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