2024-07-07 08:35:07 -05:00
|
|
|
request_page := fn(page_count: u8): ^u8 {
|
2024-07-19 08:53:45 -05:00
|
|
|
msg := "\{00}\{01}xxxxxxxx\0"
|
|
|
|
msg_page_count := msg + 1;
|
|
|
|
*msg_page_count = page_count
|
|
|
|
return @eca(^u8, 3, 2, msg, 12)
|
2024-07-07 08:35:07 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
release_page := fn(ptr: ^u8, page_count: u8): void {
|
2024-07-19 08:53:45 -05:00
|
|
|
msg := "\{01}\{00}xxxxxxxx\0"
|
2024-07-07 08:35:07 -05:00
|
|
|
|
2024-07-19 08:53:45 -05:00
|
|
|
msg_page_count := msg + 1;
|
|
|
|
*msg_page_count = page_count
|
2024-07-07 08:35:07 -05:00
|
|
|
|
2024-07-19 08:53:45 -05:00
|
|
|
msg_ptr := @as(^^u8, @bitcast(msg + 2));
|
|
|
|
*msg_ptr = ptr
|
|
|
|
|
|
|
|
return @eca(void, 3, 2, msg, 12)
|
2024-07-23 19:37:43 -05:00
|
|
|
}
|
|
|
|
|
2024-08-31 09:38:15 -05:00
|
|
|
outb := fn(addr: u16, value: u8): void {
|
|
|
|
msg := "\0\0\0\0\0";
|
2024-09-13 16:41:31 -05:00
|
|
|
*@as(^u8, msg) = @as(u8, 1);
|
|
|
|
*@as(^u8, msg + 1) = @as(u8, 0);
|
2024-08-31 09:38:15 -05:00
|
|
|
*@as(^u16, @bitcast(msg + 2)) = addr;
|
2024-09-13 16:41:31 -05:00
|
|
|
*@as(^u8, msg + 4) = value
|
2024-08-31 09:38:15 -05:00
|
|
|
@eca(void, 3, 3, msg, 5)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
inb := fn(addr: u16): u8 {
|
2024-07-23 19:37:43 -05:00
|
|
|
msg := "\0\0\0\0";
|
2024-09-13 16:41:31 -05:00
|
|
|
*@as(^u8, msg) = @as(u8, 0);
|
|
|
|
*@as(^u8, msg + 1) = @as(u8, 0);
|
2024-08-31 09:38:15 -05:00
|
|
|
*@as(^u16, @bitcast(msg + 2)) = addr
|
|
|
|
return @eca(u8, 3, 3, msg, 4)
|
|
|
|
}
|
|
|
|
|
|
|
|
outl := fn(addr: u16, value: u32): void {
|
|
|
|
msg := "\0\0\0\0\0\0\0\0";
|
2024-09-13 16:41:31 -05:00
|
|
|
*@as(^u8, msg) = @as(u8, 1);
|
|
|
|
*@as(^u8, msg + 1) = @as(u8, 2);
|
2024-08-31 09:38:15 -05:00
|
|
|
*@as(^u16, @bitcast(msg + 2)) = addr;
|
2024-09-01 19:04:00 -05:00
|
|
|
*@as(^u32, @bitcast(msg + 4)) = value
|
2024-08-31 09:38:15 -05:00
|
|
|
@eca(void, 3, 3, msg, 8)
|
2024-07-23 19:37:43 -05:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2024-08-31 09:38:15 -05:00
|
|
|
inl := fn(addr: u16): u32 {
|
2024-07-23 19:37:43 -05:00
|
|
|
msg := "\0\0\0\0";
|
2024-09-13 16:41:31 -05:00
|
|
|
*@as(^u8, msg) = @as(u8, 0);
|
|
|
|
*@as(^u8, msg + 1) = @as(u8, 2);
|
2024-08-31 09:38:15 -05:00
|
|
|
*@as(^u16, @bitcast(msg + 2)) = addr
|
|
|
|
return @eca(u32, 3, 3, msg, 4)
|
2024-07-20 12:54:58 -05:00
|
|
|
}
|