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fspiderb: Added projectiles, game is playable now (hap)

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This commit is contained in:
Michaël Banaan Ananas 2010-05-11 19:04:51 +00:00
parent ed52c63984
commit 82293e597c
1 changed files with 45 additions and 10 deletions
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55
src/mame/drivers/jollyjgr.c
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@ -95,10 +95,6 @@ Notes:
The hardware is very similar to Galaxian but has some differencies, like the 3bpp bitmap addition
To advance input tests, press Tilt button
TODO (Frog & Spiders):
- Missing projectiles;
- inputs needs to be done from scratch;
*/
#include "emu.h"
@ -117,6 +113,7 @@ public:
UINT8 * videoram;
UINT8 * colorram;
UINT8 * spriteram;
UINT8 * bulletram;
UINT8 * bitmap;
/* video-related */
@ -220,7 +217,9 @@ static ADDRESS_MAP_START( fspider_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x9000, 0x93ff) AM_RAM_WRITE(jollyjgr_videoram_w) AM_BASE_MEMBER(jollyjgr_state, videoram)
AM_RANGE(0x9800, 0x983f) AM_RAM_WRITE(jollyjgr_attrram_w) AM_BASE_MEMBER(jollyjgr_state, colorram)
AM_RANGE(0x9840, 0x987f) AM_RAM AM_BASE_MEMBER(jollyjgr_state, spriteram)
AM_RANGE(0x9880, 0x9bff) AM_RAM
AM_RANGE(0x9880, 0x989f) AM_RAM // ?
AM_RANGE(0x98a0, 0x98af) AM_RAM AM_BASE_MEMBER(jollyjgr_state, bulletram)
AM_RANGE(0x98b0, 0x9bff) AM_RAM // ?
AM_RANGE(0xa000, 0xffff) AM_RAM AM_BASE_MEMBER(jollyjgr_state, bitmap)
ADDRESS_MAP_END
@ -365,12 +364,12 @@ static INPUT_PORTS_START( fspider )
PORT_START("INPUTS")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_2WAY
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_2WAY
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1 )
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON2 )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_COCKTAIL
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_COCKTAIL
PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_2WAY PORT_COCKTAIL
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_2WAY PORT_COCKTAIL
PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_COCKTAIL
PORT_START("SYSTEM")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SERVICE1 )
@ -523,6 +522,36 @@ static VIDEO_UPDATE( jollyjgr )
return 0;
}
static VIDEO_UPDATE( fspider )
{
jollyjgr_state *state = (jollyjgr_state *)screen->machine->driver_data;
// Draw bg and sprites
VIDEO_UPDATE_CALL(jollyjgr);
/* Draw bullets
16 bytes, 2 bytes per bullet (y,x). 2 player bullets, 6 enemy bullets.
Assume bullets to look the same as on Galaxian hw,
that is, simply 4 pixels. Colours are unknown. */
for (int offs=0;offs<0x10;offs+=2) {
UINT8 sy=~state->bulletram[offs];
UINT8 sx=~state->bulletram[offs|1];
UINT16 bc=(offs<4)?
32+7: // player, white
32+3; // enemy, yellow
if (state->flip_y) sy^=0xff;
if (state->flip_x) sx+=8;
if (sy>=cliprect->min_y && sy<=cliprect->max_y)
for (int x=sx-4;x<sx;x++)
if (x>=cliprect->min_x && x<=cliprect->max_x)
*BITMAP_ADDR16(bitmap,sy,x)=bc;
}
return 0;
}
/*************************************
*
* Graphics definitions
@ -581,6 +610,8 @@ static MACHINE_START( jollyjgr )
state_save_register_global(machine, state->nmi_enable);
state_save_register_global(machine, state->flip_x);
state_save_register_global(machine, state->flip_y);
state_save_register_global(machine, state->bitmap_disable);
state_save_register_global(machine, state->tilemap_bank);
}
static MACHINE_RESET( jollyjgr )
@ -590,6 +621,8 @@ static MACHINE_RESET( jollyjgr )
state->nmi_enable = 0;
state->flip_x = 0;
state->flip_y = 0;
state->bitmap_disable = 0;
state->tilemap_bank = 0;
}
static MACHINE_DRIVER_START( jollyjgr )
@ -633,6 +666,8 @@ static MACHINE_DRIVER_START( fspider )
MDRV_CPU_MODIFY("maincpu")
MDRV_CPU_PROGRAM_MAP(fspider_map)
MDRV_VIDEO_UPDATE(fspider)
MACHINE_DRIVER_END
/*************************************
@ -710,5 +745,5 @@ ROM_END
*
*************************************/
GAME( 1981, fspiderb, 0, fspider, fspider, 0, ROT90, "Taito Corporation", "Frog & Spiders (bootleg)", GAME_NOT_WORKING ) //comes from a Fawaz Group bootleg board
GAME( 1981, fspiderb, 0, fspider, fspider, 0, ROT90, "Taito Corporation", "Frog & Spiders (bootleg?)", GAME_SUPPORTS_SAVE ) // comes from a Fawaz Group bootleg(?) board
GAME( 1982, jollyjgr, 0, jollyjgr, jollyjgr, 0, ROT90, "Taito Corporation", "Jolly Jogger", GAME_SUPPORTS_SAVE )