#define _DX CPURegs.x.dx\r
\r
#define _SI CPURegs.x.si\r
+#define _DI CPURegs.x.di\r
\r
#define _AH CPURegs.h.ah\r
#define _AL CPURegs.h.al\r
#define _DH CPURegs.h.dh\r
#define _DL CPURegs.h.dl\r
\r
+#define _CFLAG CPURegs.x.cflag\r
+\r
#define geninterrupt(n) int86(n,&CPURegs,&CPURegs);\r
\r
\r
byte dirchar(byte in);\r
void print_mem(void const *vp, size_t n);\r
void hres (void);\r
+void regidump();\r
+\r
+//from https://stackoverflow.com/questions/111928/is-there-a-printf-converter-to-print-in-binary-format\r
+//printf("Leading text "BYTE_TO_BINARY_PATTERN, BYTE_TO_BINARY(byte));\r
+//For multi-byte types\r
+//printf("m: "BYTE_TO_BINARY_PATTERN" "BYTE_TO_BINARY_PATTERN"\n", BYTE_TO_BINARY(m>>8), BYTE_TO_BINARY(m));\r
+#define BYTE_TO_BINARY_PATTERN "%c%c%c%c%c%c%c%c"\r
+#define BYTE_TO_BINARY(byte) \\r
+ (byte & 0x80 ? '1' : '0'), \\r
+ (byte & 0x40 ? '1' : '0'), \\r
+ (byte & 0x20 ? '1' : '0'), \\r
+ (byte & 0x10 ? '1' : '0'), \\r
+ (byte & 0x08 ? '1' : '0'), \\r
+ (byte & 0x04 ? '1' : '0'), \\r
+ (byte & 0x02 ? '1' : '0'), \\r
+ (byte & 0x01 ? '1' : '0')\r
\r
#define PRINT_OPAQUE_STRUCT(p) print_mem((p), sizeof(*(p)))\r
\r