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artificial delay on the http modem
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@@ -318,13 +318,22 @@ MMIO
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framebuffer scroll X
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16..17 RW
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framebuffer scroll Y
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18 RO
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Busy flags
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1: Codec in-use
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2: Draw Instructions being decoded
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19 RO
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Write non-zero value to initiate the Draw Instruction decoding
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20..21 RO
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Program Counter for the Draw Instruction decoding
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1024..2047 RW
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horizontal scroll offset for scanlines
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2048..4095 RW
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!!NEW!! Font ROM Mapping Area
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Format is always 8x16 pixels, 1bpp ROM format (so that it would be YY_CHR-Compatible)
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(designer's note: it's still useful to divide the char rom to two halves, lower half being characters ROM and upper half being symbols ROM)
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65536..131071 RW
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Draw Instructions
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Text-mode-font-ROM is immutable and does not belong to VRAM
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Even in the text mode framebuffer is still being drawn onto the screen, and the texts are drawn on top of it
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