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Interrupts, 16k Spectrums and snowI'm writing something for the 16k Spectrum and I want to use interrupts. The avilable documentation doesn't seem clear enough for me to figure out ho…
... it on the very last attr row of the screen) for ... -
Interrupts, 16k Spectrums and snowI'm writing something for the 16k Spectrum and I want to use interrupts. The avilable documentation doesn't seem clear enough for me to figure out ho…
... the whole of the bottom attr row to BLACK+BLACK+BRIGHT ... also blank out the top attr row (just BLACK+BLACK) to ... -
Interrupts, 16k Spectrums and snowI'm writing something for the 16k Spectrum and I want to use interrupts. The avilable documentation doesn't seem clear enough for me to figure out ho…
... the whole of the bottom attr row to BLACK+BLACK+BRIGHT ... also blank out the top attr row (just BLACK+BLACK) to ... -
Games overrated by MagazinesI know this is a little ambigious (LMLWD) as your worst game could be someone else's best, but sometimes didn't a games review seem a little overboar…
... the window where, lo and behold, a giant beanstalk grew overnight ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... ]
ld de,$710f ;ATTR color 71h into D
cp d ;[4]test for ATTR color
jp nz,1 ... /> cp d ;[4]test for ATTR color
jp nz,1 ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... [code]
ld de,$710f ;ATTR color 71h into D
ATTR color
jp nz,1 ... cp d ;[4]test for ATTR color
jp nz,1 ... [code]
ld de,$710f ;ATTR color 71h into B
ATTR color
jp nz,1 ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
Thought this would be simple... Z80Hi Folks, Started to read "Beyond simple BASIC, Delving Deeper into your ZX Spectrum" by Dilwyn Jones. This is a great book and I came across the…
... ,22528 ; Top left address of ATTR
ld de,(XCOORD) ; Move ... a,(HEIGHT) ; Loop n+1 ATTR rows
ld b,a ... 09 ; Load $09 in to ATTR byte (BLUE)
inc hl ...Thought this would be simple... Z80Hi Folks, Started to read "Beyond simple BASIC, Delving Deeper into your ZX Spectrum" by Dilwyn Jones. This is a great book and I came across the…
... ,22528 ; Top left address of ATTR
ld de,(XCOORD) ; Move ... ,22528 ; Top left address of ATTR
ld de,(XCOORD) ; Move ...Thought this would be simple... Z80Hi Folks, Started to read "Beyond simple BASIC, Delving Deeper into your ZX Spectrum" by Dilwyn Jones. This is a great book and I came across the…
... ,22528 ; Top left address of ATTR
ld de,(XCOORD) ; Move ... a,(HEIGHT) ; Loop n+1 ATTR rows
ld b,a ... 09 ; Load $09 in to ATTR byte (BLUE)
inc hl ...
