83Plus:BCALLs:512E

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Synopsis

Unofficial Name: DispHeader

BCALL Address: 512E

Minimum OS Version: 2.30

Displays zero-terminated string at OP3 in top-left corner and sets (winTop) to 1.

Inputs

  • OP3: zero-terminated string to display

Outputs

  • None

Registers Destroyed

  • A,DE,HL

Comments

This routine minds the split screen flag (setting (winTop) to 5 instead).

It also erases the rest of the first line after the string is displayed.