ROSE/v86defs.h

52 lines
1.3 KiB
C
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#include <stdint.h>
extern void v86Test();
extern void v86TransFlag();
extern void v86GfxMode();
extern void v86TextMode();
extern void v86DiskRead();
extern void v86VideoInt();
union __attribute((__packed__)) V86Regs_t {
struct dword_regs {
uint32_t edi;
uint32_t esi;
uint32_t ebx;
uint32_t edx;
uint32_t ecx;
uint32_t eax;
} d;
struct word_regs {
uint16_t di, _upper_di;
uint16_t si, _upper_si;
uint16_t bx, _upper_bx;
uint16_t dx, _upper_dx;
uint16_t cx, _upper_cx;
uint16_t ax, _upper_ax;
} w;
struct byte_regs {
uint16_t di, _upper_di;
uint16_t si, _upper_si;
uint8_t bl, bh;
uint16_t _upper_bx;
uint8_t dl, dh;
uint16_t _upper_dx;
uint8_t cl, ch;
uint16_t _upper_cx;
uint8_t al, ah;
uint16_t _upper_ax;
} h;
};
extern void enter_v86(uint32_t ss, uint32_t esp, uint32_t cs, uint32_t eip, union V86Regs_t *regs);
struct __attribute((__packed__)) Int13DiskPacket_t {
uint8_t size; // 0x10
uint8_t reserved; // 0x00
uint16_t blocks;
uint32_t transfer_buffer; // 0x2300:0000
uint64_t start_block;
};
extern struct Int13DiskPacket_t v86disk_addr_packet;