/* Copyright 2022 Gabriel Jensen. This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/. */ #include #include void agbx_done(agbx_err const _err) { if (_err == agbx_err_ok) { __asm__ ( "swi 0x3\n" ); __builtin_unreachable(); } /* Display the barcode-like error message: */ agbx_set10(0x400'0000u,0x403u); agbx_i10 err[0x8u]; for (agbx_i8 pos = 0x0u;pos != 0x8u;++pos) {err[pos] = (agbx_i8)_err >> pos & 0x1u ? 0x19u : 0x0u;} for (agbx_i10 pos = 0x0u;pos != 0x9600u;pos += 0xF0u) { agbx_setpx2(0x600'0000u,pos, err[0x0u]); agbx_setpx2(0x600'0000u,pos + 0x1u,err[0x1u]); agbx_setpx2(0x600'0000u,pos + 0x2u,err[0x2u]); agbx_setpx2(0x600'0000u,pos + 0x3u,err[0x3u]); agbx_setpx2(0x600'0000u,pos + 0x4u,err[0x4u]); agbx_setpx2(0x600'0000u,pos + 0x5u,err[0x5u]); agbx_setpx2(0x600'0000u,pos + 0x6u,err[0x6u]); agbx_setpx2(0x600'0000u,pos + 0x7u,err[0x7u]); agbx_setpx2(0x600'0000u,pos + 0x8u,0x0u); agbx_setpx2(0x600'0000u,pos + 0x9u,0x19u); } __asm__ ( "swi 0x2\n" ); for (;;) {} }