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51 lines
1.8 KiB
Plaintext
51 lines
1.8 KiB
Plaintext
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; C02 library hires.h02 assembly language subroutines
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; Requires Thomas Magnusson's HIRES Package loaded at $1C00
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;void hrinit() - Initialize High Resolution Graphics
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HRINIT EQU $1C00 ;Aliased to Initialize Routine
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;void hrfclr() - Set Foreground Color
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HRFCLR EQU $1C2E ;Set Dot Color Routine Alternate Entry Point
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;void hrclrs() - Clear High Resolution Screen
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HRCLRS EQU $1C37 ;Aliased to Clear Screen Routine
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;void hrsetp(x, y) - Set Pixel to Foreground Color
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HRSETP JSR HRSTRT ;Store X and Y Coordinates
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JMP $1CB2 ;Execute Draw Dot Routine
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;void hrrstp(x, y) - Reset Pixel to Background Color
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HRRSTP JSR HRSTRT ;Store X and Y Coordinates
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JMP $1CC0 ;Execute Clear Dot Routine
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;char hrgetp(x, y) - Get Pixel Status
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HRGETP JSR HRSTRT ;Store X and Y Coordinates
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JMP $1CCD ;Execute Get Dot Routine
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HRSTRX STX 2 ;Store A, Y, and X Registers
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;void hrstrt(x, y) - Set Start Point
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HRSTRT STA 0 ;Store X Coordinate
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STY 1 ;Store Y Coordianate
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RTS
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;void hrdrto(x, y) - Draw To Point
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HRDRTO STA 2 ;Store Ending X Coordinate
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STY 3 ;Store Ending Y Coordinate
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JMP $1D98 ;Execute Draw Line Routine
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;void hrclto(x, y) - Clear to Point
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HRCLTO STA 2 ;Store Ending X Coordinate
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STY 3 ;Store Ending Y Coordinate
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JMP $1D98 ;Execute Draw Line Routine
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;void hrsave() - Save Image from Tape
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HRSAVE EQU $1DA8 ;Aliased to Save ROutine
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;void hrload(f, r, b) - Load Image from Tape
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HRLOAD JSR HRSTRX ;Store A, Y and X Registers
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JMP $1DBA ;Execute Load Routine
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;void hrsetc(f, r, b) - Set Screen Colors
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HRSETC JSR HRSTRX ;Store A, Y and X Registers
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JMP $1DCC ;Execute Set Screen Colors Routine
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