mist: update some things to improve joystick support
works Ok on emulator, need to test on actual hardware again
This commit is contained in:
Vince Weaver
parent
943493941a
commit
5cf9566991
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@ -1,8 +1,11 @@
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MIST -- a reimplementation of MYST from scratch for Apple II computers
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======================================================================
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+ works best on II+/IIe
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+ should run on IIc/IIgs though not as well tested
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Compiling:
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==========
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This is a bit tricky
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First you'll need to install the cc65 package
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https://github.com/cc65/cc65
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@ -14,6 +17,9 @@ Compiling:
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Then run "make" and hope for the best
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Notes on Filesize
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=================
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Load times of ~8k DENTIST: MIST ~40k
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DOS33: 7s TOO-BIG
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PRODOS:
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@ -35,17 +35,17 @@ psc_smc2 =$199c
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; keyboard.s
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handle_keypress =$199c
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change_direction =$1aa7
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change_location =$1ada
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change_direction =$1ad5
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change_location =$1b08
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; text_print.s
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move_and_print =$1b72
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ps_smc1 =$1b9f
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move_and_print =$1ba0
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ps_smc1 =$1bcd
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; page_sprites.inc
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blue_page_sprite =$1cee
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red_page_sprite =$1d04
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white_page_sprite =$1d1a
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blue_page_small_sprite =$1d30
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red_page_small_sprite =$1d38
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blue_page_sprite =$1d1c
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red_page_sprite =$1d32
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white_page_sprite =$1d48
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blue_page_small_sprite =$1d5e
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red_page_small_sprite =$1d66
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@ -8,6 +8,11 @@ handle_keypress:
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lda JOYSTICK_ENABLED
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beq actually_handle_keypress
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; only check joystick every-other frame
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lda FRAMEL
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and #$1
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beq actually_handle_keypress
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check_button:
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lda PADDLE_BUTTON0
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bpl button_clear
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@ -111,7 +116,14 @@ check_left:
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cmp #8 ; left key
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bne check_right
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left_pressed:
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lda CURSOR_X ; if 41<x<$FB don't decrement
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cmp #41
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bcc do_dec_cursor_x
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cmp #$FB
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bcc done_left_pressed
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do_dec_cursor_x:
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dec CURSOR_X
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done_left_pressed:
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jmp done_keypress
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check_right:
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@ -120,7 +132,14 @@ check_right:
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cmp #$15 ; right key
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bne check_up
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right_pressed:
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lda CURSOR_X ; if 40<x<$FA don't increment
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cmp #40
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bcc do_inc_cursor_x
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cmp #$FA
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bcc done_right_pressed
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do_inc_cursor_x:
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inc CURSOR_X
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done_right_pressed:
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jmp done_keypress
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check_up:
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@ -129,8 +148,15 @@ check_up:
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cmp #$0B ; up key
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bne check_down
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up_pressed:
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lda CURSOR_Y ; if 49<y<$F0 don't decrement
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cmp #49
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bcc do_dec_cursor_y
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cmp #$F0
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bcc done_up_pressed
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do_dec_cursor_y:
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dec CURSOR_Y
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dec CURSOR_Y
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done_up_pressed:
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jmp done_keypress
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check_down:
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@ -139,8 +165,15 @@ check_down:
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cmp #$0A
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bne check_return
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down_pressed:
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lda CURSOR_Y ; if 48<y<$EE don't decrement
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cmp #48
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bcc do_inc_cursor_y
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cmp #$EE
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bcc done_down_pressed
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do_inc_cursor_y:
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inc CURSOR_Y
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inc CURSOR_Y
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done_down_pressed:
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jmp done_keypress
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check_return:
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@ -35,12 +35,12 @@ text_loop:
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rts
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; 0123456789012345678901234567890123456789
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boot_message:
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.byte 0,0, "LOADING MIST V1.0",0
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.byte 0,0, "LOADING MIST V1.01",0
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.byte 0,3, "CONTROLS:",0
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.byte 5,4, "MOVE CURSOR : ARROWS OR WASD",0
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.byte 5,5, "FORWARD/ACTION : ENTER",0
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.byte 5,5, "FORWARD/ACTION : RETURN OR SPACE",0
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.byte 5,7, "ENABLE JOYSTICK: J",0
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.byte 5,8, "LOAD GAME : CONTROL-L",0
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.byte 5,9, "SAVE : CONTROL-S",0
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