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| author | Kartik Agaram <vc@akkartik.com> | 2021-04-25 08:08:47 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2021-04-25 08:08:47 -0700 |
| commit | 8185a605c6cf1995477954aa7868785e770f1c69 (patch) | |
| tree | e1c69127a22fdeb1f3ae0cddf39bf4b5eefb8eeb | |
| parent | 9c3e2821c120aefe252812700f36ba9d6eeb50d8 (diff) | |
| download | mu-8185a605c6cf1995477954aa7868785e770f1c69.tar.gz | |
expand heap to Qemu default
| -rw-r--r-- | 120allocate.subx | 2 | ||||
| -rw-r--r-- | boot.subx | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/120allocate.subx b/120allocate.subx index 38c4110b..639b9635 100644 --- a/120allocate.subx +++ b/120allocate.subx @@ -28,7 +28,7 @@ Heap: # allocation-descriptor # curr 0x01000000/imm32 # 16 MB # limit - 0x02000000/imm32 # 32 MB + 0x08000000/imm32 # 128 MB is how much RAM Qemu models by default Next-alloc-id: # int 0x100/imm32 # save a few alloc ids for fake handles diff --git a/boot.subx b/boot.subx index 8f9667b6..7b355ff6 100644 --- a/boot.subx +++ b/boot.subx @@ -17,8 +17,8 @@ # Memory map of a Mu computer: # code: currently 4 tracks loaded from the primary disk to [0x00007c00, 0x00048600) # stack: grows down from 0x00070000 -# heap: [0x01000000, 0x02000000) -# see 120allocate.subx +# heap: [0x01000000, 0x08000000) +# see 120allocate.subx; Qemu initializes with 128MB RAM by default # Consult https://wiki.osdev.org/Memory_Map_(x86) before modifying any of # this. And don't forget to keep *stack-debug.subx in sync. |