diff options
Diffstat (limited to 'src/jetpac.s')
| -rw-r--r-- | src/jetpac.s | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/jetpac.s b/src/jetpac.s index 5c1c099..52ec1f7 100644 --- a/src/jetpac.s +++ b/src/jetpac.s @@ -121,7 +121,8 @@ sta PPU::zp_control ;; Initialize other global variables which the rest of the game assume to - ;; have zero as their initial values. + ;; have zero as their initial values. Note that it's important to have these + ;; variables defined before sta Globals::zp_flags sta Joypad::zp_buttons1 sta Joypad::zp_buttons2 @@ -146,6 +147,10 @@ ;; Initialize some variables from the "Game Over" side of the game. jsr Over::init + ;; Initialize variables from the game's driver that need to be set before + ;; NMIs start ticking. + jsr Driver::init_before_nmi + ;; Initialize some PAL-specific constants. .ifdef PAL lda #0 |