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URL https://opencores.org/ocsvn/z80soc/z80soc/trunk

Subversion Repositories z80soc

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    /z80soc
    from Rev 44 to Rev 45
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Rev 44 → Rev 45

/trunk/V0.7.2/doc/RevisionHistory.txt
1,4 → 1,4
2010/11/22 - Fixed Video component, and increased vram to accomodate 80x40 resolution
2010/11/22 - Fixed Video component, and increased vram to accommodate 80x40 resolution
- Developed the basic io libs for SDCC for Z80SoC: crt0.s, putchar.c and getchar.c
- ROM design has been implemented using coregen, and has now 16k
- ram size changed to 12Kb for S3E and 40Kb for DE1
6,12 → 6,12
- New rom developed in C (SDCC)
- Released C library for Z80SoC development usingg SDCC
 
2010/02/26 - Modified RAM layout (again) to accomodate new features
- Characters patern are now in RAM and can be redefined by the user
2010/02/26 - Modified RAM layout (again) to accommodate new features
- Characters pattern are now in RAM and can be redefined by the user
- Video screen can now be configured up tp 40 rows by 80 columns
- Characters can have double pixels (useful when width is less than 40 chars)
- Memory cores was redefined, RAM is now 24K
- Modified top module and video module to accomodate new memory cores
- Modified top module and video module to accommodate new memory cores
- ROM demo modified to demonstrate char definition (redefine char "A")
 
2008/05/24 - Modified RAM layout to support new and future improvements

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