Skool Daze Routines
25830: Update display area (unused)
This routine is not used. It is probably the predecessor of the routine at 27026.
25830 LD HL,32521
25833 LD A,(HL) A=number of character squares that need refreshing
25834 LD (HL),0
25836 INC L HL=32522
25837 AND A Do any character squares need refreshing?
25838 RET Z Return if not
25839 LD D,(HL) Pick up the coordinates of the first character square that needs refreshing in DE
25840 INC L
25841 LD E,(HL)
25842 INC L Point HL at the next set of coordinates
25843 PUSH HL
25844 PUSH AF
25845 CALL 24832 Print the character square at the coordinates in DE
25848 POP AF
25849 POP HL
25850 DEC A Next character square
25851 JR 25837 Jump back until all character squares have been printed