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// license:GPL-2.0+
// copyright-holders:Peter Trauner
#include "emu.h"
#include "includes/pocketc.h"
#include "includes/pc1401.h"
// TODO: Convert to SVG rendering or internal layout
/* 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 */
uint8_t pc1401_state::lcd_read(offs_t offset)
{
return m_reg[offset & 0xff];
}
void pc1401_state::lcd_write(offs_t offset, uint8_t data)
{
m_reg[offset & 0xff] = data;
}
const char* const pc1401_state::s_line[5] = /* simple line */
{
" ",
" ",
"11111",
"11111",
"11111"
};
const char* const pc1401_state::s_busy[5] =
{
"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 1 "
};
const char* const pc1401_state::s_def[5] =
{
"11 111 111",
"1 1 1 1 ",
"1 1 111 11 ",
"1 1 1 1 ",
"11 111 1 "
};
const char* const pc1401_state::s_shift[5] =
{
" 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 1 "
};
const char* const pc1401_state::s_hyp[5] =
{
"1 1 1 1 11 ",
"1 1 1 1 1 1",
"111 1 1 11 ",
"1 1 1 1 ",
"1 1 1 1 "
};
const char* const pc1401_state::s_de[5] =
{
"11 111",
"1 1 1 ",
"1 1 111",
"1 1 1 ",
"11 111"
};
const char* const pc1401_state::s_g[5] =
{
" 11",
"1 ",
"1 1",
"1 1",
" 11"
};
const char* const pc1401_state::s_rad[5] =
{
"11 1 11 ",
"1 1 1 1 1 1",
"11 111 1 1",
"1 1 1 1 1 1",
"1 1 1 1 11 "
};
const char* const pc1401_state::s_braces[5] =
{
" 1 1 ",
"1 1",
"1 1",
"1 1",
" 1 1 "
};
const char* const pc1401_state::s_m[5] =
{
"1 1",
"11 11",
"1 1 1",
"1 1",
"1 1"
};
const char* const pc1401_state::s_e[5] =
{
"111",
"1 ",
"111",
"1 ",
"111"
};
#define DOWN 57
#define RIGHT 114
uint32_t pc1401_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
const int contrast = m_dsw0->read() & 7;
int color[2] =
{
#if 0
pocketc_colortable[contrast][0],
pocketc_colortable[contrast][1]
#endif
/* Above can be unreadable or misleading at certain contrast settings, this is better */
7,
8
};
bitmap.fill(11, cliprect);
if (BIT(m_portc, 0))
{
int x = RIGHT;
int y = DOWN;
for (int i = 0; i < 0x28; x += 2)
for (int j = 0; j < 5; j++, i++, x += 2)
m_gfxdecode->gfx(0)->opaque(bitmap, cliprect, m_reg[i], contrast, 0, 0, x, y);
for (int i = 0x67; i >= 0x40; x += 2)
for (int j = 0; j < 5; j++, i--, x+=2)
m_gfxdecode->gfx(0)->opaque(bitmap, cliprect, m_reg[i], contrast, 0, 0, x, y);
}
/*
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
*/
pocketc_draw_special(bitmap, RIGHT+149, DOWN+24, s_line, BIT(m_reg[0x3c], 3) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT, DOWN-10, s_busy, BIT(m_reg[0x3d], 0) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+18, DOWN-10, s_def, BIT(m_reg[0x3d], 1) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+43, DOWN-10, s_shift, BIT(m_reg[0x3d], 2) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+63, DOWN-10, s_hyp, BIT(m_reg[0x3d], 3) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+38, DOWN+24, s_line, BIT(m_reg[0x3d], 4) ? color[1] : color[0]); // pro
pocketc_draw_special(bitmap, RIGHT+23, DOWN+24, s_line, BIT(m_reg[0x3d], 5) ? color[1] : color[0]); // run
pocketc_draw_special(bitmap, RIGHT+8, DOWN+24, s_line, BIT(m_reg[0x3d], 6) ? color[1] : color[0]); // cal
pocketc_draw_special(bitmap, RIGHT+183, DOWN-10, s_e, BIT(m_reg[0x7c], 0) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+176, DOWN-10, s_m, BIT(m_reg[0x7c], 1) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+168, DOWN-10, s_braces, BIT(m_reg[0x7c], 2) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+138, DOWN-10, s_rad, BIT(m_reg[0x7c], 3) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+134, DOWN-10, s_g, BIT(m_reg[0x7c], 4) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+126, DOWN-10, s_de, BIT(m_reg[0x7c], 5) ? color[1] : color[0]);
pocketc_draw_special(bitmap, RIGHT+165, DOWN+24, s_line, BIT(m_reg[0x7c], 6) ? color[1] : color[0]); // print
return 0;
}
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