]>
git.gir.st - Chiptunes.git/blob - foo.c
fd649da14f425c5e21256514c7bf4919686dd89e
3 typedef unsigned char u8
;
6 0x84, 0x9d, 0xb0, 0x69, 0x9d, 0x84, 0x69, 0x58,
7 0x75, 0x8c, 0xb0, 0x69, 0x8c, 0x75, 0x69, 0x58
9 u8 zero
; //zero register
18 #define Mh o //mod3 vars
20 //http://homepage.divms.uiowa.edu/~jones/bcd/mod.shtml
26 ADC (Mh
, zero
, carry
) //Mh only holds the carry bit
63 /*MOV X_hi==_, data_hi
68 t
= (((i1
&0x1f)<<8|i0
)*t
)>>8; //TODO
69 t
>>= o
; //NOTE: o == {1, 2, 4}
71 RET
//TODO: CALL/RET is expensive; store PC in register and RJMP, then JRMP back
78 //TODO: clear all vars/registers
222 putchar(acc
<<4); //TODO
225 ADC (i2
, zero
, !i0
&&!i1
)
226 ADC (i3
, zero
, !i0
&&!i1
&&!i2
)