apple1-videocard-lib/demos/demo/demo_screen2.h
2021-12-27 13:11:52 +01:00

34 lines
886 B
C

#include <font8x8.h>
void demo_screen2() {
tms_init_regs(SCREEN2_TABLE);
byte text_color = FG_BG(COLOR_BLACK,COLOR_WHITE);
screen2_init_bitmap(text_color);
screen2_puts("*** P-LAB VIDEO CARD SYSTEM ***", 0, 0, text_color);
screen2_puts("16K VRAM BYTES FREE" , 0, 2, text_color);
screen2_puts("READY." , 0, 4, text_color);
// display all colors in the palette
for(byte i=0;i<16;i++) {
screen2_puts(" SCREEN 2 ",5,(byte)(6+i),(byte)(((15-i)<<4)+i));
}
screen2_line(18, 45,232,187);
screen2_line(18,187,232, 45);
screen2_plot_mode = PLOT_MODE_RESET;
screen2_line(18+5, 45,232+5,187);
screen2_line(18+5,187,232+5, 45);
screen2_plot_mode = PLOT_MODE_INVERT;
screen2_line(18+5+5, 45,232+5+5,187);
screen2_line(18+5+5,187,232+5+5, 45);
screen2_plot_mode = PLOT_MODE_SET;
}