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- {bt
- /* ce.h - critical error and asker function types */
-
- #define CE_INTERRUPT 0x24
-
- void interrupt CE_trap(void);
-
- typedef int (far *askerfcnptr)(int, int, int, int);
- void far setCEasker(askerfcnptr);
- askerfcnptr far getCEasker(void);
-
- typedef union {
- unsigned short ax;
- struct {
- unsigned drive : 8; /* 0=A, 1=B, ... */
- unsigned r_w : 1; /* 0=read; 1=write */
- unsigned area : 2; /* 0=DOS sys; 1=FAT; 2=dir; 3=data */
- unsigned actions : 3;
- unsigned : 1;
- unsigned typ : 1; /* 0=disk error; 1=non-disk */
- } parts;
- } AXBITS;
-
- typedef union {
- unsigned short di;
- struct {
- unsigned char errorcode;
- unsigned char di_hi;
- } parts;
- } DIBITS;
- {et