]>
git.gir.st - Chiptunes.git/blob - foo.c
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
17 #define Mh x //mod3 vars
19 //http://homepage.divms.uiowa.edu/~jones/bcd/mod.shtml
25 ADC ( Mh
, zero
, carry
) //Mh only holds the carry bit
52 // tempvars: `x` and `_`
63 /*MOV X_hi==x, data_hi
68 t
= ((( i1
& 0x1f )<< 8 | i0
)* t
)>> 8 ; //TODO
69 RET
//TODO: CALL/RET is expensive; store next-instruction-position in Z register and RJMP, then JRMP back (maybe unnecessary, since timer might need stack anyways)
76 //TODO: clear all vars/registers
226 putchar ( acc
<< 4 ); //TODO
229 ADC ( i2
, zero
, ! i0
&&! i1
)
230 ADC ( i3
, zero
, ! i0
&&! i1
&&! i2
)