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Kartik K. Agaram 2021-08-29 19:12:47 -07:00
parent bd226ccb3a
commit 8306c084ad
1 changed files with 3 additions and 3 deletions
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boot.subx
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@ -15,9 +15,9 @@
# understand hardware interfaces well enough to explain to others.
# Memory map of a Mu computer:
# code: some tracks loaded from primary disk to [0x00007c00, 0x00080000)
# stack: grows down from 0x02000000 to 0x01000000
# heap: [0x02000000, 0x80000000)
# code: [0x00007c00, 0x0007de00)
# stack: (0x02000000, 0x01000000]
# heap: [0x02000000, 0x80000000)
# see 120allocate.subx; Qemu initializes with 128MB RAM by default; simulating 2GB RAM is known to work
# Consult https://wiki.osdev.org/Memory_Map_(x86) before modifying any of
# this. And don't forget to keep *stack-debug.subx in sync.