Apple-2gs-SW/gslaplay
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stupid tabs :P

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Dagen Brock 2023-01-22 10:24:54 -06:00
parent be8ef2e805
commit 6e842d9039
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README.md
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@ -33,12 +33,12 @@ File Offset | Data | Comment
4 | {FileLength} | (32-bit long) File length in bytes
8 | {VL} | Version Low - File format Minor version, `0` for now
9 | {VH} | Version High - Bits: ```%RVVV_VVVV_VVVV_VVVV```
| | | `V` is Major version #, `0` for now
| | | `R` is the MSB, `R = 0` no ring frame
| | | `R = 1`, there is a ring frame
| | | _Ring Frame_ is a frame that will delta from the last frame of the animation back to the first for smoother looping. If a ring frame exists, it's also in the frame count.
0xA | {Width} `0x00A0` | (16-bit word) Width in bytes, typically 320/2 == 160 == 0x00A0
0xC | {Height} `0x00C8` | (16-bit word) Height in bytes, typically 200 == 0x00C8
| | | `V` is Major version #, `0` for now
| | | `R` is the MSB, `R = 0` no ring frame
| | | `R = 1`, there is a ring frame
| | | _Ring Frame_ is a frame that will delta from the last frame of the animation back to the first for smoother looping. If a ring frame exists, it's also in the frame count.
0xA | {Width} `0x00A0` | (16-bit word) Width in bytes, typically 320/2 == 160 == 0x00A0
0xC | {Height} `0x00C8` | (16-bit word) Height in bytes, typically 200 == 0x00C8
0xE | {FrameLength} `0x8000` | (16-bit word) Frame size in bytes, since a "Frame" may contain more than just the width * height, worth of pixels. For now this is `$8000`, or 32768
0x10 | {FrameCount} | (32-bit long) Frame Count (total, including ring frame)
| | _HEADER END HERE_ |