64 |
|
|
65 |
|
|
66 |
_U(ultoa): |
_U(ultoa): |
67 |
mov ZH, a_str_hi ; Z = &string |
X_movw ZL, a_str_lo ; Z = &string |
|
mov ZL, a_str_lo |
|
68 |
push r28 ; save r28 |
push r28 ; save r28 |
69 |
push ZH ; keep &string |
push ZH ; keep &string |
70 |
push ZL |
push ZL |
89 |
subi r22, 0xd9 ; + 'a' - 10 - '0' |
subi r22, 0xd9 ; + 'a' - 10 - '0' |
90 |
10: |
10: |
91 |
st Z+, r22 ; write character to string in reverse order! |
st Z+, r22 ; write character to string in reverse order! |
92 |
mov a_val_lo, r18 ; quotient -> dividend |
X_movw a_val_lo, r18 ; quotient -> dividend |
93 |
mov a_val_hi, r19 |
X_movw a_val_hlo, r20 |
|
mov a_val_hlo, r20 |
|
|
mov a_val_hhi, r21 |
|
94 |
subi a_val_lo, 0 |
subi a_val_lo, 0 |
95 |
sbci a_val_hi, 0 |
sbci a_val_hi, 0 |
96 |
sbci a_val_hlo, 0 |
sbci a_val_hlo, 0 |