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-
-
-i16_raw.c:
- Provides a default implementation
- of real/pmode switching code.
- Assumes that, as far as it's concerned,
- low linear address always map to physical addresses.
- (The low linear mappings can be changed,
- but must be changed back before switching back to real mode.)
-
- Provides:
- i16_raw_switch_to_pmode()
- i16_raw_switch_to_real_mode()
-
- i16_raw_start()
- Called in real mode.
- Initializes the pmode switching system,
- switches to pmode for the first time,
- and calls the 32-bit function raw_start().
-
- Depends on:
-
- paging.h:
- raw_paging_enable()
- raw_paging_disable()
- raw_paging_init()
-
- a20.h:
- i16_enable_a20()
- i16_disable_a20()
-
- real.h:
- real_cs
-