1 
2 
3 #define SGB_BUFFERSIZE    (128*8+1)
4 #define SGB_CMDCOUNT      32
5 #define SGB_CMD           (sgb_buffer[0]>>3)
6 #define SGB_PKGCOUNT      (sgb_buffer[0]&7)
7 
8 extern int sgb_packagetransfer,sgb_byte,sgb_bitnr,sgb_bit,
9   sgb_pkgdone,sgb_sgbcheck,sgb_mode,sgb_pkgnr;
10 extern unsigned char sgb_buffer[SGB_BUFFERSIZE];
11 
12 void sgb_dumppackagebuffer(void);
13 void sgb_processcmd(void);
14 void sgb_closecmd(void);
15 
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