74 lines
1.2 KiB
Plaintext
74 lines
1.2 KiB
Plaintext
Acer Labs:
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M3135 ALi CAT/32 (or possibly the M3141??)
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M3145 ALi CAT/64
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3CEh index 0Eh (R/W):
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bit 2-3 Video memory. 0: 256K, 1: 512K, 2: 1Mb, 3: 2Mb
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3CEh index 0Fh (R/W):
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bit 7 Set to enable 64K banking
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3CEh index 10h (R/W):
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bit 0-? Write Bank in units of 64K
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3CEh index 11h (R/W):
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bit 0-7 Read Bank in units of 64K
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3CEh index 17h (R/W):
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bit 0-? Address of linear frame buffer in units of 1Mb
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7 Set to enable the linear frame buffer
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3CEh index FFh (R/W):
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bit 0-7 Write 7 to unlock the extended 3CEh registers
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3d4h index 81h (R/W):
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bit 0-1 CRTC Offset bits 8-9. Bits 0-7 are in 3d4h index 13h
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4-5 Display Start Address bits 16-17. Bits 0-15 are in 3d4h index 0Ch,0Dh
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3d4h index FFh (R/W):
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bit 0 Set to unlock the extended 3d4h registers.
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Video modes:
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54h G 640 480 256color
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56h G 800 600 16color
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57h G 800 600 256color
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59h G 1024 768 16color
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5Ah G 1024 768 256color
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5Bh G 1280 1024 16color
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5Eh G 1280 1024 256color
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70h G 640 480 32Kcolor
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71h G 640 480 64Kcolor
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72h G 640 480 16Mcolor
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73h G 800 600 32Kcolor
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74h G 800 600 64Kcolor
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75h G 800 600 16Mcolor
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76h G 1024 768 32Kcolor
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77h G 1024 768 64Kcolor
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