.me1 STX DLY \ Set the message delay in DLY to 0, so any new \ in-flight messages will be shown instantly PHA \ Store the new message token we want to printName: me1 Type: Subroutine Category: Text Summary: Erase an old in-flight message and display a new one
Arguments: A The text token to be printed X Must be set to 0
This variation is blank in the Cassette, Disc (flight), Disc (docked), 6502 Second Processor and Electron versions.
MasterLDA #YELLOW \ Switch to colour 1, which is yellow STA COL
LDA MCH \ Set A to the token number of the message that is JSR mes9 \ currently on-screen, and call mes9 to print it (which \ will remove it from the screen, as printing is done \ using EOR logic) PLA \ Restore the new message token
This variation is blank in the Disc (docked), 6502 Second Processor and Master versions.
Cassette, Flight, ElectronEQUB &2C \ Fall through into ou2 to print the new message, but \ skip the first instruction by turning it into \ &2C &A9 &6C, or BIT &6CA9, which does nothing apart \ from affect the flags