izaya
/
collapseos
дзеркало https://github.com/hsoft/collapseos.git
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Mirror of CollapseOS
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collapseos/blk/602

602 214B
Неформатований Звичайний вигляд Історія

drv/sdc: implement core words in z80 In addition to making the driver significantly faster, it allows us to make SDC port configuration opaque to sdc.fs.
4 роки тому
​
Copy sdc driver to blkfs
4 роки тому
z80a: make mnemonic names more uniform across assemblers Initially, I used the same letters as those used in the z80 ref docs, but it makes the different assemblers harder to use than they should. Having consistent "argtype" rules across assemblers should help.
4 роки тому
drv/sdc: implement core words in z80 In addition to making the driver significantly faster, it allows us to make SDC port configuration opaque to sdc.fs.
4 роки тому
​
z80a: make mnemonic names more uniform across assemblers Initially, I used the same letters as those used in the z80 ref docs, but it makes the different assemblers harder to use than they should. Having consistent "argtype" rules across assemblers should help.
4 роки тому
drv/sdc: implement core words in z80 In addition to making the driver significantly faster, it allows us to make SDC port configuration opaque to sdc.fs.
4 роки тому
z80a: make mnemonic names more uniform across assemblers Initially, I used the same letters as those used in the z80 ref docs, but it makes the different assemblers harder to use than they should. Having consistent "argtype" rules across assemblers should help.
4 роки тому
drv/sdc: implement core words in z80 In addition to making the driver significantly faster, it allows us to make SDC port configuration opaque to sdc.fs.
4 роки тому
z80a: make mnemonic names more uniform across assemblers Initially, I used the same letters as those used in the z80 ref docs, but it makes the different assemblers harder to use than they should. Having consistent "argtype" rules across assemblers should help.
4 роки тому
drv/sdc: implement core words in z80 In addition to making the driver significantly faster, it allows us to make SDC port configuration opaque to sdc.fs.
4 роки тому
 123456789101112 
  1. ( Initiate SPI exchange with the SD card. n is the data to

  2.   send. )

  3. CODE _sdcSR  ( n -- n )

  4.     HL POP,

  5.     chkPS,

  6.     A L LDrr,

  7.     SDC_SPI OUTiA,

  8.     NOP, NOP,

  9.     SDC_SPI INAi,

  10.     L A LDrr,

  11.     HL PUSH,

  12. ;CODE