Update readme

This commit is contained in:
zongor 2025-11-29 09:26:35 -08:00
parent 55b6145064
commit b638fedd81
1 changed files with 47 additions and 47 deletions

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@ -60,28 +60,28 @@ global str new_line = "\n"
global str message = "nuqneH 'u'?" global str message = "nuqneH 'u'?"
function main () function main ()
str hello $0 str hello $0;
load_immediate message -> hello load_immediate message -> hello;
call pln hello -> void call pln hello -> void;
exit 0 exit 0;
function pln (str message $0) function pln (str message $0)
str ts $1 str ts $1;
int mode $5 int mode $5;
int msg_length $2 int msg_length $2;
str nl $3 str nl $3;
int nl_length $4 int nl_length $4;
load_immediate terminal_namespace -> ts load_immediate terminal_namespace -> ts;
load_immediate 0 -> mode load_immediate 0 -> mode;
syscall OPEN ts mode -> ts syscall OPEN ts mode -> ts;
strlen message -> msg_length strlen message -> msg_length;
syscall WRITE ts message msg_length syscall WRITE ts message msg_length;
load_immediate new_line -> nl load_immediate new_line -> nl;
strlen nl -> nl_length strlen nl -> nl_length;
syscall WRITE ts nl nl_length syscall WRITE ts nl nl_length;
return return;
#+END_SRC #+END_SRC
#+BEGIN_SRC sh #+BEGIN_SRC sh
@ -97,46 +97,46 @@ memory is managed via frame based arenas. function scopes defines a memory frame
heap allocations using the internal malloc opcode push pointers within this frame. when a frame exits, the pointer is reset like stack based gc. heap allocations using the internal malloc opcode push pointers within this frame. when a frame exits, the pointer is reset like stack based gc.
#+BEGIN_SRC sh #+BEGIN_SRC sh
global str terminal_namespace = "/dev/term/0" global str terminal_namespace = "/dev/term/0";
global str prompt = "Enter a string:" global str prompt = "Enter a string:";
global str new_line = "\n" global str new_line = "\n";
function main () function main ()
int mode $11; int mode $11;
str term $10; str term $10;
load_immediate terminal_namespace -> term load_immediate terminal_namespace -> term;
load_immediate 0 -> mode load_immediate 0 -> mode;
syscall OPEN term mode -> term // Terminal term = open("/dev/term/0", 0); syscall OPEN term mode -> term; // Terminal term = open("/dev/term/0", 0);
load_immediate prompt -> $7 load_immediate prompt -> $7;
string_length $7 -> $8 string_length $7 -> $8;
syscall WRITE term $7 $8 // print prompt syscall WRITE term $7 $8; // print prompt
str user_string $9 str user_string $9;
load_immediate 32 -> $8 load_immediate 32 -> $8;
malloc $8 -> user_string malloc $8 -> user_string;
syscall READ term user_string $8 // read in max 32 byte string syscall READ term user_string $8; // read in max 32 byte string
call pln user_string -> void call pln user_string -> void;
exit 0 exit 0;
function pln (str message $0) function pln (str message $0)
str ts $1 str ts $1;
int mode $5 int mode $5;
int msg_length $2 int msg_length $2;
str nl $3 str nl $3;
int nl_length $4 int nl_length $4;
load_immediate terminal_namespace -> ts load_immediate terminal_namespace -> ts;
load_immediate 0 -> mode load_immediate 0 -> mode;
syscall OPEN ts mode -> ts syscall OPEN ts mode -> ts;
strlen message -> msg_length strlen message -> msg_length;
syscall WRITE ts message msg_length syscall WRITE ts message msg_length;
load_immediate new_line -> nl load_immediate new_line -> nl;
strlen nl -> nl_length strlen nl -> nl_length;
syscall WRITE ts nl nl_length syscall WRITE ts nl nl_length;
return return;
#+END_SRC #+END_SRC