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How to solve r#24 and the stupid Y magic value
Score: 143.85 %,
Type: Forum topic , Comments: 11 comments
to the y value like this:
ld a, (HL)
add a,d // d = offset
out (0x99h),a
outi // X
outi // dummy ...
inc a
noadjust:
out (0x99),a
this increases the sat write time by adding cp+jr+inc , about 24 ... rotated, therefore i only need to rotate via z80 the sat.
I also planning to keep sprites 0-1 fixed ...
chibi akumas on v9938
Score: 143.86 %,
Type: Forum topic , Comments: 4 comments
pointing at reg 2 so I can quickly check if the VDP is busy... rather than SR 0 which the firmware ... if the VDP is busy... rather than SR 0 which the firmware interrupt handler relies on being selected - ... of time. but i think you use a custom ISR because the vdp require ack on every vblk interrupt by reading s0 ...
Laydock for msx 2
Score: 143.69 %,
Type: Forum topic , Comments: 5 comments
the msx 2 version ( not msx 2+ ) appear to have very simple background gfx, even simpler than msx 1.
they consists only of moving stars.
At least is what i see in the first stages.
Is this the same on higher levels?
PingPong wrote:
the msx ...
the wait function (reloaded)
Score: 143.63 %,
Type: Forum topic , Comments: 7 comments
Hi, all.
in mrc some strange things were told about the v9958 wait function:
-(A) Enabling this causes garbage on VRAM access ( the opposite of what is supposed to the expected purpose )
-(B) It does not work at all on R800 so the msx-engine ...
Graphically impressive z80 machine
Score: 143.41 %,
Type: Forum topic , Comments: 51 comments
https://archive.org/details/x1-shiken-ni-deruX1/page/n0
keith56 wrote:
Can you point
keith56 wrote:
Can you point me in the direction ...
https://archive.org/details/x1-shiken-ni-deruX1/page/n0
A long days ago I had the book, but it has gone somewhere. Shiken-ni-deru-X1 is very ... but it does work.
LDIR:
ldy #0
lda (z_HL),Y
sta (z_DE),Y
INC z_L
BNE LDIR_SkipInc1
INC z_H ...
v9938 experiments
Score: 143.06 %,
Type: Forum topic , Comments: 7 comments
https://www.youtube.com/channel/UCknFEKsXPJYl_WKN0WwwEhA
from a mrc member?
Great stuff! This is could Great stuff! This is could become a Bosconian for the MSX2: ...
https://www.youtube.com/watch?v=2D17xJTTIB0&lc=z22kudxbjqvzd...
The main problem of the fake The main problem of the fake dual scroll plane ...
look here
Score: 142.68 %,
Type: Forum topic , Comments: 11 comments
https://www.youtube.com/watch?v=LVNAW_Y5ZAc
Very nice Very nice
Topic title + link only = Topic title + link only = spam???
luppie wrote:
Topic title +
luppie wrote:
Topic title + link only = spam???
may ...
Msx Basic array to asm
Score: 151.08 %,
Type: Forum topic , Comments: 5 comments
10 defint a:dim a[20]
20 a[0]=100:a[1]=200
30 defusr=&hc000:a=usr(varptr(a[0]))
In this code ... of the array (element a[0]). I think it is fair to expect that array is contiguous, thus (DAC+2) + 10 ... it Just for future reference, it seems one just needs to set SUBFLG back to 0 for normal operation. This ...
Integer array and usr ()
Score: 142.3 %,
Type: Forum topic , Comments: 1 comment
Need to Pass an arbitrary int [] array to a machine language sub call with usr
How i can Pass this in Basic ? like a=usr (arr (0)) ?
How i can get my Hands dirty on this array in asm?
Need to know size of passed and a ptr to data
Anyone can help me ? Thx in advance
sorry double posted because ...
LLVM backend for z80?
Score: 146.6 %,
Type: Forum topic , Comments: 7 comments
with this community (and jacobly aka jacobly0, his port repository is this one )
TI-Planet compilateur C via ...
