Routines
Prev: 9122 Up: Map Next: 914B
913B: Increase a digit in the player 1's score.
Increments the ASCII digit at the specified offset in the score buffer. If the digit overflows past '9', it jumps to the carry routine. Otherwise prints the updated digit.
Input
C Offset of the digit to increase (0=leftmost, 5=rightmost).
Output
D Offset of the digit (passed to print routine).
inc_player_1_score_digit 913B LD HL,$90BC Point HL at the target digit in player 1's score.
913E LD B,$00
9140 LD A,C Save offset to D, load digit, increment it.
9141 ADD HL,BC
9142 LD D,A
9143 LD A,(HL)
9144 INC A
9145 CP ":" If digit overflows past '9', jump to carry_player_1_score_digit for carry.
9147 JP Z,carry_player_1_score_digit
914A LD (HL),A Store incremented digit, fall through to print.
Prev: 9122 Up: Map Next: 914B