Anachronaut
a58fb3d694
Added CCF - Clear Carry Flag Added BRC - Branch on Carry Flag Improved CALL and RET - All registers but status now saved and restored.
32 lines
628 B
NASM
32 lines
628 B
NASM
; Tests for the printDecimal subroutine.
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#Include print.asm
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#Program
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start:
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INIB 0xFF ; Load 255 into B.
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loop:
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SETD MyDecimal ; Set D to our decimal.
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SUB
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CCF ; Clear the Carry Flag.
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CALL printDecimal ; Print the value.
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LDA ; Load the value into A.
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INCA ; Increment it.
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STA ; Store it again.
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SETD Space
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CALL printString ; Print a space between the the numbers.
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BRQ end ; If Q is zero, we're done.
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BRI loop ; Branch back to the start of the loop.
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end:
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CALL lineFeed
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HALT
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#Data
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MyDecimal:
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0x00
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Space:
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" "
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