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D030 Tester V1.0   [2018]

D030 Tester V1.0 Released by :
WillyManilly

Release Date :
22 January 2018

Type :
C128 Release

User rating:awaiting 8 votes (6 left)   See votestatistics

Credits :
Code .... WillyManilly

Download :

Look for downloads on external sites:
 Pokefinder.org


Summary
Submitted by willymanilly on 22 January 2018
2Mhz test

Line 0:Automatically detects PAL/NTSC (Only tested on real PAL C128D)

Line 2:Display mode for 2 Mhz test - E/B/M changes ECM/BITMAP/Multicolor VICII flag
Line 3:CPU in 2Mhz mode!! Character data is controlled by CPU. 1/2 delays set/reset of 2Mhz flag
Line 4:Internal VICII data. Use H and O to see data written to the VICII internal bus

Test Bit test


Press Z to enable test bit: D030 xx ==> yy
xx=0/2/3 0=disabled, 2=testbit on 4 cycles, 3=testbit on 3 cycles
yy=value to write to d030 to disable testbit - result of this can be seen at delay 854 (PAL)

W/S - decrease/increase position of testbit enable/disable by 63/65(PAL/NTSC) cycles
A/D - decrease/increase position of testbit enable/disable by 1 cycle
I - Idle data at location $3fff - Can be seen at delay 815 (PAL) for any non zero value
C - Change background color. Useful for seeing effects of color phase shifting

RESTORE - Resets program

Raster: = value of raster after reseting of Test bit.
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