130 |
/* Sanity check. */ |
/* Sanity check. */ |
131 |
if (pupa_lower_mem < PUPA_MEMORY_MACHINE_RESERVED_END) |
if (pupa_lower_mem < PUPA_MEMORY_MACHINE_RESERVED_END) |
132 |
pupa_fatal ("too small memory"); |
pupa_fatal ("too small memory"); |
133 |
|
|
134 |
|
#if 0 |
135 |
/* Turn on Gate A20 to access >1MB. */ |
/* Turn on Gate A20 to access >1MB. */ |
136 |
pupa_gate_a20 (1); |
pupa_gate_a20 (1); |
137 |
|
#endif |
138 |
|
|
139 |
/* Add the lower memory into free memory. */ |
/* Add the lower memory into free memory. */ |
140 |
if (pupa_lower_mem >= PUPA_MEMORY_MACHINE_RESERVED_END) |
if (pupa_lower_mem >= PUPA_MEMORY_MACHINE_RESERVED_END) |