Routines
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A577: Switch To Normal Screen Output
Used by the routines at ClearScreen, ClearLines, SetDefaultScreenPosition, SetScreenPosition, PrintString and Print_UserInputToScreen.
SwitchNormalScreenOutput A577 PUSH HL Stash HL, DE, BC and AF on the stack.
A578 PUSH DE
A579 PUSH BC
A57A PUSH AF
A57B LD A,$02 Set the current output channel to the main screen (stream 02) using CHAN_OPEN.
A57D CALL $1601
A580 POP AF Restore AF, BC, DE and HL from the stack.
A581 POP BC
A582 POP DE
A583 POP HL
A584 RET Return.
View the equivalent code in;
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