4551c88a50
BSAVE/BLOAD: save and load virtual memory blocks with 0xFD-header binary format, operating on the current DEF SEG segment. TUI color: tui_refresh emits ANSI SGR codes from cell attributes; COLOR statement sets tui.current_attr when TUI is active. Extended PEEK/POKE: CGA graphics framebuffer (interlaced layout) via gfx_cga_peek/poke routed through virmem when gfx_active(); BIOS keyboard shift flags (offset 0x17 bit 7 = insert mode). Add bibliography to language reference. 64 tests, all passing.
9 lines
164 B
QBasic
9 lines
164 B
QBasic
10 REM Test COLOR statement
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20 COLOR 14, 1
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30 PRINT "YELLOW ON BLUE"
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40 COLOR 15, 4
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50 PRINT "WHITE ON RED"
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60 COLOR 7, 0
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70 PRINT "DEFAULT COLORS"
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80 PRINT "DONE"
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