Robotron: 2084: Routine at 8E82

8E82: Print Handler: Print At Y

PRINT AT second parameter handler. Called on the byte immediately following the X parameter. Wraps the Y (row) parameter at BC and stores it to 8000 before restoring the default handler.
PrintHandler_PrintAt_Y	8E82	LD HL,$8DE3	Reset PrintState_Handler to PrintHandler (default handler).
	8E85	LD ($800A),HL	Reset PrintState_Handler to PrintHandler (default handler).
	8E88	CP $BC	If the Y parameter is less than BC jump to PrintHandler_PrintAt_Y_Store.
	8E8A	JR C,PrintHandler_PrintAt_Y_Store
	8E8C	SUB $BC	Subtract BC to wrap the Y position.
PrintHandler_PrintAt_Y_Store	8E8E	LD ($8000),A	Write the Y position to *PrintState_Y.
	8E91	RET	Return.