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| author | Miquel Sabaté Solà <mssola@mssola.com> | 2026-03-08 22:09:31 +0100 |
|---|---|---|
| committer | Miquel Sabaté Solà <mssola@mssola.com> | 2026-03-08 22:14:15 +0100 |
| commit | f1d1d0efee9faa3067f7b0fc8b9a2aebb17f1ccd (patch) | |
| tree | eb6c2008a025f6ae88f7dc1e3f61360599189e0e /src/jetpac.s | |
| parent | feed0b705daff0001253b6ec89b61c9821d2fe21 (diff) | |
| download | jetpac.nes-f1d1d0efee9faa3067f7b0fc8b9a2aebb17f1ccd.tar.gz jetpac.nes-f1d1d0efee9faa3067f7b0fc8b9a2aebb17f1ccd.zip | |
Support reading from the second controller
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Diffstat (limited to 'src/jetpac.s')
| -rw-r--r-- | src/jetpac.s | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/jetpac.s b/src/jetpac.s index 25fdf5a..5fdd01f 100644 --- a/src/jetpac.s +++ b/src/jetpac.s @@ -125,8 +125,8 @@ ;; variables defined before sta Globals::zp_flags sta Globals::zp_multiplayer - sta Joypad::zp_buttons1 - sta Joypad::zp_buttons2 + sta Joypad::zp_buttons + sta Joypad::zp_prev sta Player::zp_state ;; Initialize the level. We allow the build system to pass its own value for @@ -187,7 +187,11 @@ sta PPU::m_mask @main_game_loop: - READ_JOYPAD1 + ;; Select the joypad from the active player and read it. + lda Globals::zp_multiplayer + and #$01 + tax + READ_JOYPAD_X lda Globals::zp_flags and #%00000011 |