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Diffstat (limited to 'src/cpu/continue.rs')
| -rw-r--r-- | src/cpu/continue.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/cpu/continue.rs b/src/cpu/continue.rs new file mode 100644 index 0000000..7b96713 --- /dev/null +++ b/src/cpu/continue.rs @@ -0,0 +1,33 @@ +/* + Copyright 2021-2023 Gabriel Jensen. + + This file is part of Luma. + + Luma is free software: you can redistribute it + and/or modify it under the terms of the GNU + Affero General Public License as published by + the Free Software Foundation, either version 3 + of the License, or (at your option) any later + version. + + Luma is distributed in the hope that it will be + useful, but WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Affero General Public License for more details. + + You should have received a copy of the GNU + Affero General Public License along with Luma. + If not, see <https://www.gnu.org/licenses/>. +*/ + +use crate::cpu::{Cpu, take_state_mut}; + +impl Cpu { + pub(super) fn r#continue(&mut self) { + take_state_mut!(state, self); + + let pc = state.read_register(0xF).wrapping_add(self.instruction_size); + state.write_register(0xF, pc); + } +} |