akern-gkgoat-fork/sysdata/test-programs/keyboard_driver.rhai

200 lines
3.8 KiB
Plaintext

import "sysdata/test-programs/hblib/std" as std;
fn print_register(reg){
std::Debug("-----------------");
let c0 = declabel();
let c1 = declabel();
let c2 = declabel();
let c3 = declabel();
let c4 = declabel();
let c5 = declabel();
let c6 = declabel();
let c7 = declabel();
let c8 = declabel();
let c9 = declabel();
let ca = declabel();
let cb = declabel();
let cc = declabel();
let cd = declabel();
let ce = declabel();
let cf = declabel();
let end = declabel();
cp(r32, reg);
li64(r35, 16);
let next_loop = label();
addi64(r35, r35, -1);
li64(r37, 4);
mul64(r36, r35, r37);
sru64(r34, r32, r36);
andi(r34, r34, 0xf);
li64(r33, 0);
jeq(r34, r33, c0);
addi64(r33, r33, 1);
jeq(r34, r33, c1);
addi64(r33, r33, 1);
jeq(r34, r33, c2);
addi64(r33, r33, 1);
jeq(r34, r33, c3);
addi64(r33, r33, 1);
jeq(r34, r33, c4);
addi64(r33, r33, 1);
jeq(r34, r33, c5);
addi64(r33, r33, 1);
jeq(r34, r33, c6);
addi64(r33, r33, 1);
jeq(r34, r33, c7);
addi64(r33, r33, 1);
jeq(r34, r33, c8);
addi64(r33, r33, 1);
jeq(r34, r33, c9);
addi64(r33, r33, 1);
jeq(r34, r33, ca);
addi64(r33, r33, 1);
jeq(r34, r33, cb);
addi64(r33, r33, 1);
jeq(r34, r33, cc);
addi64(r33, r33, 1);
jeq(r34, r33, cd);
addi64(r33, r33, 1);
jeq(r34, r33, ce);
addi64(r33, r33, 1);
jeq(r34, r33, cf);
std::Error("This should be an invalid state");
let next = label();
jne(r0, r35, next_loop);
jeq(r0, r0, end);
here(c0);
std::Debug("0");
jeq(r0, r0, next);
here(c1);
std::Debug("1");
jeq(r0, r0, next);
here(c2);
std::Debug("2");
jeq(r0, r0, next);
here(c3);
std::Debug("3");
jeq(r0, r0, next);
here(c4);
std::Debug("4");
jeq(r0, r0, next);
here(c5);
std::Debug("5");
jeq(r0, r0, next);
here(c6);
std::Debug("6");
jeq(r0, r0, next);
here(c7);
std::Debug("7");
jeq(r0, r0, next);
here(c8);
std::Debug("8");
jeq(r0, r0, next);
here(c9);
std::Debug("9");
jeq(r0, r0, next);
here(ca);
std::Debug("A");
jeq(r0, r0, next);
here(cb);
std::Debug("B");
jeq(r0, r0, next);
here(cc);
std::Debug("C");
jeq(r0, r0, next);
here(cd);
std::Debug("D");
jeq(r0, r0, next);
here(ce);
std::Debug("E");
jeq(r0, r0, next);
here(cf);
std::Debug("F");
jeq(r0, r0, next);
here(end);
std::Debug("-----------------");
}
fn get_keyboard_status(){
li64(r1, 5);
li64(r2, 0x64);
eca();
}
fn get_keyboard_input(){
li64(r1, 5);
li64(r2, 0x60);
eca();
}
fn is_keyup(rb, ra){
li64(rb, 15);
sru64(rb, ra, rb);
andi(rb, rb, 1);
}
fn dump_registers(){
li64(r1, 0xff);
eca();
}
fn to_ascii(rb, ra){
let str = data::str(
" 1234567890-= " +
"qwertyuiop[] " +
"asdfghjkl;'` \\" +
"zxcvbnm,./ " +
"* " +
"789-456+1230. "
);
andi(r33, ra, 0x00ff);
lra(rb, r0, str);
add64(rb, rb, r33);
ld(rb, rb, 0, 1);
}
fn display_key(ra){
andi(r33, ra, 0x00ff);
ori(r33, r33, 0x0200);
let location = 0x20000;
li64(r32, location);
st(r33, r32, 0, 2);
li64(r1, 3);
li64(r2, 1);
li64(r3, location);
li64(r4, 2);
eca();
}
fn main(){
let key_up = declabel();
let main_loop = label();
get_keyboard_status();
andi(r12, r3, 1);
li64(r13, 0x1);
jne(r13, r12, main_loop);
get_keyboard_input();
cp(r12, r3);
is_keyup(r14, r12);
jne(r0, r14, key_up);
to_ascii(r15, r12);
display_key(r15);
jeq(r0, r0, main_loop);
here(key_up);
jeq(r0, r0, main_loop);
tx();
}
main();