• w77e58 read or write
    How Can I read/write 1K SRAM on chip with w77e58 in keil c51?
  • w77e58 read or write
    How Can I read/write 1K SRAM on chip with w77e58 in keil c51?
  • Help! About W77e58's DEC DPTR instruction.......
    when i create a new project, then select the device W77e58, use the additional instruction DEC DPTR, the keil's 8051 tools can not work, it says that the instruction is not exist. why??? Thanks...
  • Help! About W77e58's DEC DPTR instruction.......
    With Keil uv2, I create a new project, then select the device W77e58, But when I use the additional instruction, the Keil's 8051 toolchains can not work, it say that no such instruction. Why???? ...
  • Help! About W77e58's DEC DPTR instruction.......
    With Keil uv2, I create a new project, then select the device W77e58, But when I use the additional instruction, the Keil's 8051 toolchains can not work, it say that no such instruction. Why???? ...