30 #define ICE1712_STDSP24_0_BOX(r, x)	r[0] = ((r[0] & ~3) | ((x)&3))  argument
31 #define ICE1712_STDSP24_0_DAREAR(r, x)	r[0] = ((r[0] & ~4) | (((x)&1)<<2))  argument
32 #define ICE1712_STDSP24_1_CHN1(r, x)	r[1] = ((r[1] & ~1) | ((x)&1))  argument
33 #define ICE1712_STDSP24_1_CHN2(r, x)	r[1] = ((r[1] & ~2) | (((x)&1)<<1))  argument
34 #define ICE1712_STDSP24_1_CHN3(r, x)	r[1] = ((r[1] & ~4) | (((x)&1)<<2))  argument
35 #define ICE1712_STDSP24_2_CHN4(r, x)	r[2] = ((r[2] & ~1) | ((x)&1))  argument
36 #define ICE1712_STDSP24_2_MIDIIN(r, x)	r[2] = ((r[2] & ~2) | (((x)&1)<<1))  argument
37 #define ICE1712_STDSP24_2_MIDI1(r, x)	r[2] = ((r[2] & ~4) | (((x)&1)<<2))  argument
38 #define ICE1712_STDSP24_3_MIDI2(r, x)	r[3] = ((r[3] & ~1) | ((x)&1))  argument
39 #define ICE1712_STDSP24_3_MUTE(r, x)	r[3] = ((r[3] & ~2) | (((x)&1)<<1))  argument
40 #define ICE1712_STDSP24_3_INSEL(r, x)	r[3] = ((r[3] & ~4) | (((x)&1)<<2))  argument
41 #define ICE1712_STDSP24_SET_ADDR(r, a)	r[a&3] = ((r[a&3] & ~0x18) | (((a)&3)<<3))  argument
42 #define ICE1712_STDSP24_CLOCK(r, a, c)	r[a&3] = ((r[a&3] & ~0x20) | (((c)&1)<<5))  argument