Subversion Repositories copyblaze

; project       : copyBlaze 8 bit processor

; file name     : wb_gpio.asm

; author        : abdAllah Meziti

; licence       : LGPL

; this programm test the wishbone copyBlaze instruction.

; it use this module :

;                       wb_gpio_08.vhd

                WB_GPIO_IN_ADDR         .EQU    0x01

                WB_GPIO_OU_ADDR         .EQU    0x04

                wb_data_out                             .EQU   s8

                wb_data_in                              .EQU   s0

                ;

                ; ==========================================================

start:

                ; ==========================================================

                ;

                LOAD    wb_data_out,            0x00    ;

                LOAD    wb_data_out,            0x01    ;

                LOAD    wb_data_out,            0x02    ;

                ; wishbone WRITE instruction

                WBWRSING        wb_data_out,    WB_GPIO_OU_ADDR

                LOAD    wb_data_out,            0x03    ;

                LOAD    wb_data_out,            0x04    ;

                LOAD    wb_data_out,            0x05    ;

                ; wishbone WRITE instruction

                WBWRSING        wb_data_out,    WB_GPIO_OU_ADDR

                LOAD    wb_data_out,            0x06    ;

                LOAD    wb_data_out,            0x07    ;

                LOAD    wb_data_out,            0x08    ;

                ; wishbone READ instruction

                WBRDSING        wb_data_in,             WB_GPIO_IN_ADDR ;

                LOAD    wb_data_out,            0x0A    ;

                LOAD    wb_data_out,            0x0B    ;

                LOAD    wb_data_out,            0x0C    ;

end:

                JUMP    end

                ;