// license:GPL-2.0+
// copyright-holders:Peter Trauner
#include "emu.h"
#include "includes/pocketc.h"
#include "includes/pc1401.h"
/* pc140x
16 5x7 with space between char
6000 .. 6027, 6067.. 6040
603c: 3 STAT
603d: 0 BUSY, 1 DEF, 2 SHIFT, 3 HYP, 4 PRO, 5 RUN, 6 CAL
607c: 0 E, 1 M, 2 (), 3 RAD, 4 G, 5 DE, 6 PRINT */
/* pc1421
16 5x7 with space between char
6000 .. 6027, 6067.. 6040
603c: 3 RUN
603d: 0 BUSY, 1 DEF, 2 SHIFT, 3 BGN, 4 STAT, 5 FIN, 6 PRINT
607c: 0 E, 1 M, 2 BAL, 3 INT, 4 PRN, 5 Sum-Sign, 6 PRO */
READ8_MEMBER(pc1401_state::pc1401_lcd_read)
{
return m_reg[offset & 0xff];
}
WRITE8_MEMBER(pc1401_state::pc1401_lcd_write)
{
m_reg[offset & 0xff]=data;
}
static const POCKETC_FIGURE line={ /* simple line */
"11111",
"11111",
"11111e"
};
static const POCKETC_FIGURE busy={
"11 1 1 11 1 1",
"1 1 1 1 1 1 1",
"11 1 1 1 1 1",
"1 1 1 1 1 1",
"11 1 11 1e"
}, def={
"11 111 111",
"1 1 1 1",
"1 1 111 11",
"1 1 1 1",
"11 111 1e"
}, shift={
" 11 1 1 1 111 111",
"1 1 1 1 1 1",
" 1 111 1 11 1",
" 1 1 1 1 1 1",
"11 1 1 1 1 1e"
}, hyp={
"1 1 1 1 11",
"1 1 1 1 1 1",
"111 1 1 11",
"1 1 1 1",
"1 1 1 1e"
}, de={
"11 111",
"1 1 1",
"1 1 111",
"1 1 1",
"11 111e"
}, g={
" 11",
"1",
"1 1",
"1 1",
" 11e"
}, rad={
"11 1 11",
"1 1 1 1 1 1",
"11 111 1 1",
"1 1 1 1 1 1",
"1 1 1 1 11e"
}, braces={
" 1 1",
"1 1",
"1 1",
"1 1",
" 1 1e"
}, m={
"1 1",
"11 11",
"1 1 1",
"1 1",
"1 1e"
}, e={
"111",
"1",
"111",
"1",
"111e"
}/*, run={
"11 1 1 1 1",
"1 1 1 1 11 1",
"11 1 1 1 11",
"1 1 1 1 1 1",
"1 1 1 1 1e"
}, pro={
"11 11 1 ",
"1 1 1 1 1 1",
"11 11 1 1",
"1 1 1 1 1",
"1 1 1 1e"
}, japan={
" 1 1 11 1 1 1",
" 1 1 1 1 1 1 1 11 1",
" 1 111 11 111 1 11",
"1 1 1 1 1 1 1 1 1",
" 1 1 1 1 1 1 1 1e"
}, sml={
" 11 1 1 1",
"1 111 1",
" 1 1 1 1",
" 1 1 1 1",
"11 1 1 111e"
}, rsv={
"11 11 1 1",
"1 1 1 1 1",
"11 1 1 1",
"1 1 1 1 1",
"1 1 11 1e"
}*/;
#define DOWN 57
#define RIGHT 114
UINT32 pc1401_state::screen_update_pc1401(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
int x, y, i, j;
int color[2];
bitmap.fill(11, cliprect);
#if 0
/* HJB: we cannot initialize array with values from other arrays, thus... */
color[0] = pocketc_colortable[CONTRAST][0];
color[1] = pocketc_colortable[CONTRAST][1];
#endif
/* Above can be unreadable or misleading at certain contrast settings, this is better */
color[0] = 7;
color[1] = 8;
if (m_portc&1)
{
for (x=RIGHT,y=DOWN,i=0; i<0x28;x+=2)
{
for (j=0; j<5;j++,i++,x+=2)
m_gfxdecode->gfx(0)->opaque(bitmap,cliprect, m_reg[i],CONTRAST,0,0,x,y);
}
for (i=0x67; i>=0x40;x+=2)
{
for (j=0; j<5;j++,i--,x+=2)
m_gfxdecode->gfx(0)->opaque(bitmap,cliprect, m_reg[i],CONTRAST,0,0,x,y);
}
}
pocketc_draw_special(bitmap, RIGHT+149, DOWN+24, line,
m_reg[0x3c] & 0x08 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT, DOWN-10, busy,
m_reg[0x3d] & 0x01 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+18, DOWN-10, def,
m_reg[0x3d] & 0x02 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+43, DOWN-10,shift,
m_reg[0x3d] & 0x04 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+63, DOWN-10,hyp,
m_reg[0x3d] & 0x08 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+38, DOWN+24,line,
m_reg[0x3d] & 0x10 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+23, DOWN+24,line,
m_reg[0x3d] & 0x20 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+8, DOWN+24,line,
m_reg[0x3d] & 0x40 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+183, DOWN-10,e,
m_reg[0x7c] & 0x01 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+176, DOWN-10,m,
m_reg[0x7c] & 0x02 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+168, DOWN-10,braces,
m_reg[0x7c] & 0x04 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+138, DOWN-10,rad,
m_reg[0x7c] & 0x08 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+134, DOWN-10,g,
m_reg[0x7c] & 0x10 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+126, DOWN-10,de,
m_reg[0x7c] & 0x20 ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+165, DOWN+24,line,
m_reg[0x7c] & 0x40 ? color[1] : color[0]);
/*
603c: 3 STAT
603d: 0 BUSY, 1 DEF, 2 SHIFT, 3 HYP, 4 PRO, 5 RUN, 6 CAL
607c: 0 E, 1 M, 2 (), 3 RAD, 4 G, 5 DE, 6 PRINT
*/
return 0;
}