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Further clean-ups

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This commit is contained in:
Angelo Salese 2013-01-14 18:50:03 +00:00
parent 4c924e2a63
commit dc48d36904
1 changed files with 8 additions and 9 deletions
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17
src/mess/drivers/smc777.c
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@ -27,8 +27,6 @@
#include "formats/basicdsk.h"
#include "imagedev/flopdrv.h"
#define SMC777_NUMPENS (0x10+8) //16 palette entries + 8 special colors
class smc777_state : public driver_device
{
public:
@ -193,8 +191,6 @@ UINT32 smc777_state::screen_update_smc777(screen_device &screen, bitmap_ind16 &b
if(blink && machine().primary_screen->frame_number() & 0x10) //blinking, used by Dragon's Alphabet
color = bk_pen;
else
color+=m_pal_mode;
for(yi=0;yi<8;yi++)
{
@ -202,7 +198,7 @@ UINT32 smc777_state::screen_update_smc777(screen_device &screen, bitmap_ind16 &b
{
int pen;
pen = ((m_pcg[tile*8+yi]>>(7-xi)) & 1) ? (color) : bk_pen;
pen = ((m_pcg[tile*8+yi]>>(7-xi)) & 1) ? (color+m_pal_mode) : bk_pen;
if (pen != -1)
bitmap.pix16(y*8+CRTC_MIN_Y+yi, x*8+CRTC_MIN_X+xi) = machine().pens[pen];
@ -965,9 +961,6 @@ void smc777_state::machine_start()
m_gvram = auto_alloc_array(machine(), UINT8, 0x8000);
m_pcg = auto_alloc_array(machine(), UINT8, 0x800);
beep_set_frequency(machine().device(BEEPER_TAG),300); //guesswork
beep_set_state(machine().device(BEEPER_TAG),0);
state_save_register_global_pointer(machine(), m_work_ram, 0x10000);
state_save_register_global_pointer(machine(), m_vram, 0x800);
state_save_register_global_pointer(machine(), m_attr, 0x800);
@ -982,6 +975,10 @@ void smc777_state::machine_reset()
m_raminh = 1;
m_raminh_pending_change = 1;
m_raminh_prefetch = 0xff;
m_pal_mode = 0x10;
beep_set_frequency(machine().device(BEEPER_TAG),300); //TODO: correct frequency
beep_set_state(machine().device(BEEPER_TAG),0);
}
@ -999,6 +996,7 @@ static const mc6845_interface mc6845_intf =
NULL /* update address callback */
};
/* set-up SMC-70 mode colors */
void smc777_state::palette_init()
{
int i;
@ -1012,6 +1010,7 @@ void smc777_state::palette_init()
b = (i & 1) >> 0;
palette_set_color_rgb(machine(), i, pal1bit(r),pal1bit(g),pal1bit(b));
palette_set_color_rgb(machine(), i+8, pal1bit(0),pal1bit(0),pal1bit(0));
}
}
@ -1087,7 +1086,7 @@ static MACHINE_CONFIG_START( smc777, smc777_state )
MCFG_SCREEN_VISIBLE_AREA(0, 660-1, 0, 220-1) //normal 640 x 200 + 20 pixels for border color
MCFG_SCREEN_UPDATE_DRIVER(smc777_state, screen_update_smc777)
MCFG_PALETTE_LENGTH(SMC777_NUMPENS)
MCFG_PALETTE_LENGTH(0x20) // 16 + 8 colors (SMC-777 + SMC-70) + 8 empty entries (SMC-70)
MCFG_MC6845_ADD("crtc", H46505, MASTER_CLOCK/2, mc6845_intf) /* unknown clock, hand tuned to get ~60 fps */