| 48,7 → 48,7 |
|---|
| movw %bx,%ds |
| movw %bx,%es |
| movw $e820table,%di |
| movb $E820_MAX_RECORDS,(e820counter) |
| movb $E820_MAX_RECORDS,e820counter |
| e820loop: |
| movl $E820_SMAP,%edx # control sequence "SMAP" |
| |
| 67,7 → 67,7 |
|---|
| addw $E820_RECORD_SIZE,%ax |
| movw %ax,%di |
| |
| decb (e820counter) # buffer is full |
| decb e820counter # buffer is full |
| jz e820end |
| |
| cmpl $0,%ebx |
| 75,13 → 75,13 |
|---|
| |
| e820end: |
| movb $E820_MAX_RECORDS,%al |
| subb (e820counter),%al |
| movb %al,(e820counter) # store # of valid entries in e820counter |
| subb e820counter,%al |
| movb %al,e820counter # store # of valid entries in e820counter |
| |
| jmp e801begin |
| |
| e820err: |
| movb $0,(e820counter) |
| movb $0,e820counter |
| |
| # method e801 - get size of memory |
| |
| 109,8 → 109,8 |
|---|
| shll $6,%edx |
| andl $0xffff,%ecx |
| addl %ecx,%edx |
| addl $0x0400,%edx # add lower 1 MB - its not count by e801 method |
| movl %edx,(e801memorysize) |
| addl $0x0400,%edx # add lower 1 MB - it's not included by e801 method |
| movl %edx,e801memorysize |
| e801end: |
| ret |
| |