diff options
| author | andromeda <andromeda@lenovo> | 2026-03-08 11:15:05 +0100 |
|---|---|---|
| committer | andromeda <andromeda@lenovo> | 2026-03-08 11:15:05 +0100 |
| commit | f4cadcfff92bb1e03d7f5839f24e770141bbeef9 (patch) | |
| tree | 59d46c1f7a19c6b1fa86884909261a4d75432795 | |
| parent | d90c39b6bc2c6a6b3659f219f52cf216d21c81d2 (diff) | |
change token table entries, remove temporary file :shame:
| -rw-r--r-- | twasm/.bootle/disk | bin | 1474560 -> 0 bytes | |||
| -rw-r--r-- | twasm/README.md | 10 | ||||
| -rw-r--r-- | twasm/asm/main.asm | 7 |
3 files changed, 8 insertions, 9 deletions
diff --git a/twasm/.bootle/disk b/twasm/.bootle/disk Binary files differdeleted file mode 100644 index a115815..0000000 --- a/twasm/.bootle/disk +++ /dev/null diff --git a/twasm/README.md b/twasm/README.md index cd2fa8b..83dab90 100644 --- a/twasm/README.md +++ b/twasm/README.md @@ -35,11 +35,11 @@ each word represents a token on the token table. each token gets loaded into the token table with the following form: ``` -+----------+----------+ -| 31 16 | 15 0 | -+----------+----------+ -| reserved | token id | -+----------+----------+ ++----------+ +| 15 0 | ++----------+ +| token id | ++----------+ ``` ### token IDs diff --git a/twasm/asm/main.asm b/twasm/asm/main.asm index 2e5710c..e4d8b86 100644 --- a/twasm/asm/main.asm +++ b/twasm/asm/main.asm @@ -5,8 +5,8 @@ TEST_ARENA_SIZE equ 0x1000 ; maximum size tests can use TOKEN_TABLE_ADDR equ 0x00060000 ; address the token table is loaded at TOKEN_TABLE_SIZE equ 0x1000 ; max length of table -TOKEN_TABLE_ENTRY_SIZE equ 8 ; size of token table entry; a LOT of things - ; may break if this ever changes +TOKEN_TABLE_ENTRY_SIZE equ 2 ; size of token table entry; things may break + ; if this ever changes OUTPUT_ADDR equ 0x00070000 ; address of outputed binary OUTPUT_SIZE equ 0x1000 ; max length of outputed binary @@ -84,10 +84,9 @@ tokenise: mov edx, 1 ; byte length is 1 .continue: - add rdi, rdx ; current byte + length of token = next unread byte - mov [TOKEN_TABLE_ADDR + rcx * TOKEN_TABLE_ENTRY_SIZE], rax ; fill next entry + mov [TOKEN_TABLE_ADDR + rcx * TOKEN_TABLE_ENTRY_SIZE], ax ; fill next entry ; in token table inc rcx ; +1 token processed jmp .loop |