initial commit

rules.asm

@@ -0,0 +1,56 @@
+; -----------------------------------------------------------
+; rules.asm - how to play, one static card; fire returns
+; -----------------------------------------------------------
+
+rules_init:
+    jsr clear_screen
+
+    +prbig 1, 10, WHITE, txt_rules, 5
+
+    +prtext  8,  9, LGREEN, txt_r1, txt_r1e-txt_r1
+    +prtext  9,  8, WHITE,  txt_r2, txt_r2e-txt_r2
+    +prtext 10,  7, WHITE,  txt_r3, txt_r3e-txt_r3
+
+    +prtext 12,  9, LBLUE,  txt_r4, txt_r4e-txt_r4
+    +prtext 13,  6, WHITE,  txt_r5, txt_r5e-txt_r5
+    +prtext 14,  6, WHITE,  txt_r6, txt_r6e-txt_r6
+    +prtext 15,  7, WHITE,  txt_r7, txt_r7e-txt_r7
+
+    +prtext 17,  7, LRED,   txt_r8, txt_r8e-txt_r8
+
+    +setupd rules_update
+    rts
+
+rules_update:
+    ; blink the return prompt
+    lda framectr
+    and #32
+    bne ru_hide
+    +prtext 21, 13, YELLOW, txt_return, 13
+    jmp ru_input
+ru_hide:
+    +prtext 21, 13, YELLOW, txt_blank, 13
+ru_input:
+    jsr start_edge
+    beq ru_stay
+    jmp menu_init
+ru_stay:
+    rts
+
+; ---- rules texts ----
+txt_r1: !scr "player 1 - joystick 2"
+txt_r1e:
+txt_r2: !scr "run the maze and escape"
+txt_r2e:
+txt_r3: !scr "through the green diamond."
+txt_r3e:
+txt_r4: !scr "player 2 - joystick 1"
+txt_r4e:
+txt_r5: !scr "ride the corners of the walls;"
+txt_r5e:
+txt_r6: !scr "fire spins the four wall pieces"
+txt_r6e:
+txt_r7: !scr "around the cursor by 90 degrees."
+txt_r7e:
+txt_r8: !scr "avoid the colored enemies!"
+txt_r8e: