From 528b519ce98c21049705526442cbde1672495b49 Mon Sep 17 00:00:00 2001 From: taitep Date: Fri, 26 Dec 2025 14:20:27 +0100 Subject: (BIG CHANGE) memory handling has changed, MMIO is now a 2 level page table, misaligned access supported, addresses not internally split to page and offset immediately, all load/store instructions implemented. Might still have bugs --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'README.md') diff --git a/README.md b/README.md index 43087bc..06b640e 100644 --- a/README.md +++ b/README.md @@ -12,10 +12,10 @@ The emulator will load a raw binary image or static ELF executable from a file s which starts at 0x80000000 and is currently 16MiB, and start execution at the start of the image/ram or the ELF entry point. -There is also a debug out page starting at `0x00000000`-`0x00001000`. +There is also a debug out section at `0x00000000`-`0x00010000`. Anything written to it will be logged out in hex. -There is also a UART at `0x00001000`-`0x00002000`, the interface is quite simple: +There is also a UART at `0x00010000`-`0x00010002`, the interface is quite simple: - byte `0`: Data. When written, writes out the character When read, reads a character from the buffer, or 0 if empty. - byte `1`: Status. Read-only. Least significant bit is `TX_READY` and indicates whether -- cgit v1.2.3